Home / 61,776,332.80-85,261,572.48-34,283,092.48

Finding the Fourth Proportional to 61,776,332.80, 85,261,572.48 and 34,283,092.48

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Solution

The fourth proportional to 61,776,332.80, 85,261,572.48 and 34,283,092.48 is: 47,316,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,776,332.80 : 85,261,572.48 = 34,283,092.48 : x
  2. Step 2: Convert to fraction form
    61,776,332.80/85,261,572.48 = 34,283,092.48/x
  3. Step 3: Cross multiply
    61,776,332.80x = 85,261,572.48 × 34,283,092.48
  4. Step 4: Simplify right side
    61,776,332.80x = 2,923,030,374,322,063
  5. Step 5: Solve for x
    x = 2,923,030,374,322,063/61,776,332.80
  6. Step 6: Final answer
    x = 47,316,346.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.