Home / 37,368,165.60-56,052,248.40-11,817,007.20

Finding the Fourth Proportional to 37,368,165.60, 56,052,248.40 and 11,817,007.20

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Solution

The fourth proportional to 37,368,165.60, 56,052,248.40 and 11,817,007.20 is: 17,725,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,368,165.60 : 56,052,248.40 = 11,817,007.20 : x
  2. Step 2: Convert to fraction form
    37,368,165.60/56,052,248.40 = 11,817,007.20/x
  3. Step 3: Cross multiply
    37,368,165.60x = 56,052,248.40 × 11,817,007.20
  4. Step 4: Simplify right side
    37,368,165.60x = 662,369,822,918,988.38
  5. Step 5: Solve for x
    x = 662,369,822,918,988.38/37,368,165.60
  6. Step 6: Final answer
    x = 17,725,510.80

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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.