Home / 63,140,150.55-94,712,883.03-20,011,056.33

Finding the Fourth Proportional to 63,140,150.55, 94,712,883.03 and 20,011,056.33

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Solution

The fourth proportional to 63,140,150.55, 94,712,883.03 and 20,011,056.33 is: 30,017,426.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,140,150.55 : 94,712,883.03 = 20,011,056.33 : x
  2. Step 2: Convert to fraction form
    63,140,150.55/94,712,883.03 = 20,011,056.33/x
  3. Step 3: Cross multiply
    63,140,150.55x = 94,712,883.03 × 20,011,056.33
  4. Step 4: Simplify right side
    63,140,150.55x = 1,895,304,837,490,031
  5. Step 5: Solve for x
    x = 1,895,304,837,490,031/63,140,150.55
  6. Step 6: Final answer
    x = 30,017,426.65

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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.