Home / 37,808,112.60-56,712,168.90-17,615,395.80

Finding the Fourth Proportional to 37,808,112.60, 56,712,168.90 and 17,615,395.80

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Solution

The fourth proportional to 37,808,112.60, 56,712,168.90 and 17,615,395.80 is: 26,423,093.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,808,112.60 : 56,712,168.90 = 17,615,395.80 : x
  2. Step 2: Convert to fraction form
    37,808,112.60/56,712,168.90 = 17,615,395.80/x
  3. Step 3: Cross multiply
    37,808,112.60x = 56,712,168.90 × 17,615,395.80
  4. Step 4: Simplify right side
    37,808,112.60x = 999,007,301,849,950.62
  5. Step 5: Solve for x
    x = 999,007,301,849,950.62/37,808,112.60
  6. Step 6: Final answer
    x = 26,423,093.70

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.