Home / 42,702,924-63,893,670.48-29,948,325.60

Finding the Fourth Proportional to 42,702,924, 63,893,670.48 and 29,948,325.60

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Solution

The fourth proportional to 42,702,924, 63,893,670.48 and 29,948,325.60 is: 44,809,775.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,702,924 : 63,893,670.48 = 29,948,325.60 : x
  2. Step 2: Convert to fraction form
    42,702,924/63,893,670.48 = 29,948,325.60/x
  3. Step 3: Cross multiply
    42,702,924x = 63,893,670.48 × 29,948,325.60
  4. Step 4: Simplify right side
    42,702,924x = 1,913,508,447,314,148.25
  5. Step 5: Solve for x
    x = 1,913,508,447,314,148.25/42,702,924
  6. Step 6: Final answer
    x = 44,809,775.73

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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.