Home / 39,901,380.89-59,803,547.14-28,233,114.10

Finding the Fourth Proportional to 39,901,380.89, 59,803,547.14 and 28,233,114.10

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Solution

The fourth proportional to 39,901,380.89, 59,803,547.14 and 28,233,114.10 is: 42,315,336.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,901,380.89 : 59,803,547.14 = 28,233,114.10 : x
  2. Step 2: Convert to fraction form
    39,901,380.89/59,803,547.14 = 28,233,114.10/x
  3. Step 3: Cross multiply
    39,901,380.89x = 59,803,547.14 × 28,233,114.10
  4. Step 4: Simplify right side
    39,901,380.89x = 1,688,440,369,988,348.75
  5. Step 5: Solve for x
    x = 1,688,440,369,988,348.75/39,901,380.89
  6. Step 6: Final answer
    x = 42,315,336.77

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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.