Home / 64,006,475.42-88,329,155.91-34,637,800.16

Finding the Fourth Proportional to 64,006,475.42, 88,329,155.91 and 34,637,800.16

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Solution

The fourth proportional to 64,006,475.42, 88,329,155.91 and 34,637,800.16 is: 47,800,283.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,006,475.42 : 88,329,155.91 = 34,637,800.16 : x
  2. Step 2: Convert to fraction form
    64,006,475.42/88,329,155.91 = 34,637,800.16/x
  3. Step 3: Cross multiply
    64,006,475.42x = 88,329,155.91 × 34,637,800.16
  4. Step 4: Simplify right side
    64,006,475.42x = 3,059,527,650,712,062.50
  5. Step 5: Solve for x
    x = 3,059,527,650,712,062.50/64,006,475.42
  6. Step 6: Final answer
    x = 47,800,283.18

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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.