Home / 34,881,155.28-48,138,116.40-19,411,239.60

Finding the Fourth Proportional to 34,881,155.28, 48,138,116.40 and 19,411,239.60

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Solution

The fourth proportional to 34,881,155.28, 48,138,116.40 and 19,411,239.60 is: 26,788,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,881,155.28 : 48,138,116.40 = 19,411,239.60 : x
  2. Step 2: Convert to fraction form
    34,881,155.28/48,138,116.40 = 19,411,239.60/x
  3. Step 3: Cross multiply
    34,881,155.28x = 48,138,116.40 × 19,411,239.60
  4. Step 4: Simplify right side
    34,881,155.28x = 934,420,511,333,089.50
  5. Step 5: Solve for x
    x = 934,420,511,333,089.50/34,881,155.28
  6. Step 6: Final answer
    x = 26,788,691.60

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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.