Home / 75,618,964.80-113,428,447.20-24,506,150.40

Finding the Fourth Proportional to 75,618,964.80, 113,428,447.20 and 24,506,150.40

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Solution

The fourth proportional to 75,618,964.80, 113,428,447.20 and 24,506,150.40 is: 36,759,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,618,964.80 : 113,428,447.20 = 24,506,150.40 : x
  2. Step 2: Convert to fraction form
    75,618,964.80/113,428,447.20 = 24,506,150.40/x
  3. Step 3: Cross multiply
    75,618,964.80x = 113,428,447.20 × 24,506,150.40
  4. Step 4: Simplify right side
    75,618,964.80x = 2,779,694,586,721,659
  5. Step 5: Solve for x
    x = 2,779,694,586,721,659/75,618,964.80
  6. Step 6: Final answer
    x = 36,759,225.60

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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.