Home / 63,352,830.15-87,426,906.30-34,379,454.15

Finding the Fourth Proportional to 63,352,830.15, 87,426,906.30 and 34,379,454.15

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Solution

The fourth proportional to 63,352,830.15, 87,426,906.30 and 34,379,454.15 is: 47,443,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,352,830.15 : 87,426,906.30 = 34,379,454.15 : x
  2. Step 2: Convert to fraction form
    63,352,830.15/87,426,906.30 = 34,379,454.15/x
  3. Step 3: Cross multiply
    63,352,830.15x = 87,426,906.30 × 34,379,454.15
  4. Step 4: Simplify right side
    63,352,830.15x = 3,005,689,316,617,196
  5. Step 5: Solve for x
    x = 3,005,689,316,617,196/63,352,830.15
  6. Step 6: Final answer
    x = 47,443,647.10

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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.