Home / 19,708,837.60-29,593,669.20-10,750,885.60

Finding the Fourth Proportional to 19,708,837.60, 29,593,669.20 and 10,750,885.60

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Solution

The fourth proportional to 19,708,837.60, 29,593,669.20 and 10,750,885.60 is: 16,142,918.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,708,837.60 : 29,593,669.20 = 10,750,885.60 : x
  2. Step 2: Convert to fraction form
    19,708,837.60/29,593,669.20 = 10,750,885.60/x
  3. Step 3: Cross multiply
    19,708,837.60x = 29,593,669.20 × 10,750,885.60
  4. Step 4: Simplify right side
    19,708,837.60x = 318,158,152,053,443.50
  5. Step 5: Solve for x
    x = 318,158,152,053,443.50/19,708,837.60
  6. Step 6: Final answer
    x = 16,142,918.14

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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.