Home / 74,774,404.80-112,161,607.20-29,337,681.60

Finding the Fourth Proportional to 74,774,404.80, 112,161,607.20 and 29,337,681.60

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Solution

The fourth proportional to 74,774,404.80, 112,161,607.20 and 29,337,681.60 is: 44,006,522.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,774,404.80 : 112,161,607.20 = 29,337,681.60 : x
  2. Step 2: Convert to fraction form
    74,774,404.80/112,161,607.20 = 29,337,681.60/x
  3. Step 3: Cross multiply
    74,774,404.80x = 112,161,607.20 × 29,337,681.60
  4. Step 4: Simplify right side
    74,774,404.80x = 3,290,561,519,777,868
  5. Step 5: Solve for x
    x = 3,290,561,519,777,868/74,774,404.80
  6. Step 6: Final answer
    x = 44,006,522.40

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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.