Home / 35,316,930.28-48,732,991.14-20,434,812.52

Finding the Fourth Proportional to 35,316,930.28, 48,732,991.14 and 20,434,812.52

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Solution

The fourth proportional to 35,316,930.28, 48,732,991.14 and 20,434,812.52 is: 28,197,511.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,316,930.28 : 48,732,991.14 = 20,434,812.52 : x
  2. Step 2: Convert to fraction form
    35,316,930.28/48,732,991.14 = 20,434,812.52/x
  3. Step 3: Cross multiply
    35,316,930.28x = 48,732,991.14 × 20,434,812.52
  4. Step 4: Simplify right side
    35,316,930.28x = 995,849,537,484,721.12
  5. Step 5: Solve for x
    x = 995,849,537,484,721.12/35,316,930.28
  6. Step 6: Final answer
    x = 28,197,511.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.