Home / 42,254,212.80-63,428,558.40-32,711,894.40

Finding the Fourth Proportional to 42,254,212.80, 63,428,558.40 and 32,711,894.40

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Solution

The fourth proportional to 42,254,212.80, 63,428,558.40 and 32,711,894.40 is: 49,104,412.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,254,212.80 : 63,428,558.40 = 32,711,894.40 : x
  2. Step 2: Convert to fraction form
    42,254,212.80/63,428,558.40 = 32,711,894.40/x
  3. Step 3: Cross multiply
    42,254,212.80x = 63,428,558.40 × 32,711,894.40
  4. Step 4: Simplify right side
    42,254,212.80x = 2,074,868,304,325,032.75
  5. Step 5: Solve for x
    x = 2,074,868,304,325,032.75/42,254,212.80
  6. Step 6: Final answer
    x = 49,104,412.72

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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.