Home / 49,748,421.10-74,551,772.85-36,692,687.20

Finding the Fourth Proportional to 49,748,421.10, 74,551,772.85 and 36,692,687.20

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Solution

The fourth proportional to 49,748,421.10, 74,551,772.85 and 36,692,687.20 is: 54,986,767.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,748,421.10 : 74,551,772.85 = 36,692,687.20 : x
  2. Step 2: Convert to fraction form
    49,748,421.10/74,551,772.85 = 36,692,687.20/x
  3. Step 3: Cross multiply
    49,748,421.10x = 74,551,772.85 × 36,692,687.20
  4. Step 4: Simplify right side
    49,748,421.10x = 2,735,504,881,390,502.50
  5. Step 5: Solve for x
    x = 2,735,504,881,390,502.50/49,748,421.10
  6. Step 6: Final answer
    x = 54,986,767.84

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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.