Home / 37,428,267.70-56,142,401.55-21,303,954.10

Finding the Fourth Proportional to 37,428,267.70, 56,142,401.55 and 21,303,954.10

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Solution

The fourth proportional to 37,428,267.70, 56,142,401.55 and 21,303,954.10 is: 31,955,931.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,428,267.70 : 56,142,401.55 = 21,303,954.10 : x
  2. Step 2: Convert to fraction form
    37,428,267.70/56,142,401.55 = 21,303,954.10/x
  3. Step 3: Cross multiply
    37,428,267.70x = 56,142,401.55 × 21,303,954.10
  4. Step 4: Simplify right side
    37,428,267.70x = 1,196,055,145,684,969
  5. Step 5: Solve for x
    x = 1,196,055,145,684,969/37,428,267.70
  6. Step 6: Final answer
    x = 31,955,931.15

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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.