Home / 49,411,718.01-68,148,411.03-43,438,352.90

Finding the Fourth Proportional to 49,411,718.01, 68,148,411.03 and 43,438,352.90

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Solution

The fourth proportional to 49,411,718.01, 68,148,411.03 and 43,438,352.90 is: 59,909,973.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,411,718.01 : 68,148,411.03 = 43,438,352.90 : x
  2. Step 2: Convert to fraction form
    49,411,718.01/68,148,411.03 = 43,438,352.90/x
  3. Step 3: Cross multiply
    49,411,718.01x = 68,148,411.03 × 43,438,352.90
  4. Step 4: Simplify right side
    49,411,718.01x = 2,960,254,727,554,650.50
  5. Step 5: Solve for x
    x = 2,960,254,727,554,650.50/49,411,718.01
  6. Step 6: Final answer
    x = 59,909,973.72

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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.