Home / 63,352,827.15-87,426,902.16-34,379,451.15

Finding the Fourth Proportional to 63,352,827.15, 87,426,902.16 and 34,379,451.15

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Solution

The fourth proportional to 63,352,827.15, 87,426,902.16 and 34,379,451.15 is: 47,443,642.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,352,827.15 : 87,426,902.16 = 34,379,451.15 : x
  2. Step 2: Convert to fraction form
    63,352,827.15/87,426,902.16 = 34,379,451.15/x
  3. Step 3: Cross multiply
    63,352,827.15x = 87,426,902.16 × 34,379,451.15
  4. Step 4: Simplify right side
    63,352,827.15x = 3,005,688,912,005,549
  5. Step 5: Solve for x
    x = 3,005,688,912,005,549/63,352,827.15
  6. Step 6: Final answer
    x = 47,443,642.96

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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.