Home / 44,657,617.20-66,986,425.80-42,768,049.20

Finding the Fourth Proportional to 44,657,617.20, 66,986,425.80 and 42,768,049.20

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Solution

The fourth proportional to 44,657,617.20, 66,986,425.80 and 42,768,049.20 is: 64,152,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,657,617.20 : 66,986,425.80 = 42,768,049.20 : x
  2. Step 2: Convert to fraction form
    44,657,617.20/66,986,425.80 = 42,768,049.20/x
  3. Step 3: Cross multiply
    44,657,617.20x = 66,986,425.80 × 42,768,049.20
  4. Step 4: Simplify right side
    44,657,617.20x = 2,864,878,754,346,549.50
  5. Step 5: Solve for x
    x = 2,864,878,754,346,549.50/44,657,617.20
  6. Step 6: Final answer
    x = 64,152,073.80

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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.