Home / 25,663,192.94-38,495,281.49-8,391,458.86

Finding the Fourth Proportional to 25,663,192.94, 38,495,281.49 and 8,391,458.86

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Solution

The fourth proportional to 25,663,192.94, 38,495,281.49 and 8,391,458.86 is: 12,587,349.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,663,192.94 : 38,495,281.49 = 8,391,458.86 : x
  2. Step 2: Convert to fraction form
    25,663,192.94/38,495,281.49 = 8,391,458.86/x
  3. Step 3: Cross multiply
    25,663,192.94x = 38,495,281.49 × 8,391,458.86
  4. Step 4: Simplify right side
    25,663,192.94x = 323,031,570,927,454.50
  5. Step 5: Solve for x
    x = 323,031,570,927,454.50/25,663,192.94
  6. Step 6: Final answer
    x = 12,587,349.19

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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.