Home / 42,315,023.10-63,472,534.65-39,764,106.30

Finding the Fourth Proportional to 42,315,023.10, 63,472,534.65 and 39,764,106.30

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Solution

The fourth proportional to 42,315,023.10, 63,472,534.65 and 39,764,106.30 is: 59,646,159.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,315,023.10 : 63,472,534.65 = 39,764,106.30 : x
  2. Step 2: Convert to fraction form
    42,315,023.10/63,472,534.65 = 39,764,106.30/x
  3. Step 3: Cross multiply
    42,315,023.10x = 63,472,534.65 × 39,764,106.30
  4. Step 4: Simplify right side
    42,315,023.10x = 2,523,928,614,953,033
  5. Step 5: Solve for x
    x = 2,523,928,614,953,033/42,315,023.10
  6. Step 6: Final answer
    x = 59,646,159.45

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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.