Home / 49,207,801.65-73,811,702.48-48,490,356.30

Finding the Fourth Proportional to 49,207,801.65, 73,811,702.48 and 48,490,356.30

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Solution

The fourth proportional to 49,207,801.65, 73,811,702.48 and 48,490,356.30 is: 72,735,534.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,801.65 : 73,811,702.48 = 48,490,356.30 : x
  2. Step 2: Convert to fraction form
    49,207,801.65/73,811,702.48 = 48,490,356.30/x
  3. Step 3: Cross multiply
    49,207,801.65x = 73,811,702.48 × 48,490,356.30
  4. Step 4: Simplify right side
    49,207,801.65x = 3,579,155,752,122,341.50
  5. Step 5: Solve for x
    x = 3,579,155,752,122,341.50/49,207,801.65
  6. Step 6: Final answer
    x = 72,735,534.45

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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.