Home / 45,142,421.50-67,598,681.37-29,743,024.53

Finding the Fourth Proportional to 45,142,421.50, 67,598,681.37 and 29,743,024.53

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Solution

The fourth proportional to 45,142,421.50, 67,598,681.37 and 29,743,024.53 is: 44,538,799.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,142,421.50 : 67,598,681.37 = 29,743,024.53 : x
  2. Step 2: Convert to fraction form
    45,142,421.50/67,598,681.37 = 29,743,024.53/x
  3. Step 3: Cross multiply
    45,142,421.50x = 67,598,681.37 × 29,743,024.53
  4. Step 4: Simplify right side
    45,142,421.50x = 2,010,589,238,492,827.50
  5. Step 5: Solve for x
    x = 2,010,589,238,492,827.50/45,142,421.50
  6. Step 6: Final answer
    x = 44,538,799.02

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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.