Home / 42,527,784.40-63,854,662.20-32,953,973.20

Finding the Fourth Proportional to 42,527,784.40, 63,854,662.20 and 32,953,973.20

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Solution

The fourth proportional to 42,527,784.40, 63,854,662.20 and 32,953,973.20 is: 49,479,766.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,527,784.40 : 63,854,662.20 = 32,953,973.20 : x
  2. Step 2: Convert to fraction form
    42,527,784.40/63,854,662.20 = 32,953,973.20/x
  3. Step 3: Cross multiply
    42,527,784.40x = 63,854,662.20 × 32,953,973.20
  4. Step 4: Simplify right side
    42,527,784.40x = 2,104,264,826,833,853
  5. Step 5: Solve for x
    x = 2,104,264,826,833,853/42,527,784.40
  6. Step 6: Final answer
    x = 49,479,766.15

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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.