Home / 49,549,082.40-74,323,623.60-42,374,628.90

Finding the Fourth Proportional to 49,549,082.40, 74,323,623.60 and 42,374,628.90

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Solution

The fourth proportional to 49,549,082.40, 74,323,623.60 and 42,374,628.90 is: 63,561,943.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,549,082.40 : 74,323,623.60 = 42,374,628.90 : x
  2. Step 2: Convert to fraction form
    49,549,082.40/74,323,623.60 = 42,374,628.90/x
  3. Step 3: Cross multiply
    49,549,082.40x = 74,323,623.60 × 42,374,628.90
  4. Step 4: Simplify right side
    49,549,082.40x = 3,149,435,968,553,281.50
  5. Step 5: Solve for x
    x = 3,149,435,968,553,281.50/49,549,082.40
  6. Step 6: Final answer
    x = 63,561,943.35

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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.