Home / 48,465,277.60-72,609,442.80-29,531,927.20

Finding the Fourth Proportional to 48,465,277.60, 72,609,442.80 and 29,531,927.20

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Solution

The fourth proportional to 48,465,277.60, 72,609,442.80 and 29,531,927.20 is: 44,243,980.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,465,277.60 : 72,609,442.80 = 29,531,927.20 : x
  2. Step 2: Convert to fraction form
    48,465,277.60/72,609,442.80 = 29,531,927.20/x
  3. Step 3: Cross multiply
    48,465,277.60x = 72,609,442.80 × 29,531,927.20
  4. Step 4: Simplify right side
    48,465,277.60x = 2,144,296,778,802,164
  5. Step 5: Solve for x
    x = 2,144,296,778,802,164/48,465,277.60
  6. Step 6: Final answer
    x = 44,243,980.12

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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.