Home / 45,495,007.60-68,242,511.40-13,147,965.40

Finding the Fourth Proportional to 45,495,007.60, 68,242,511.40 and 13,147,965.40

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Solution

The fourth proportional to 45,495,007.60, 68,242,511.40 and 13,147,965.40 is: 19,721,948.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,495,007.60 : 68,242,511.40 = 13,147,965.40 : x
  2. Step 2: Convert to fraction form
    45,495,007.60/68,242,511.40 = 13,147,965.40/x
  3. Step 3: Cross multiply
    45,495,007.60x = 68,242,511.40 × 13,147,965.40
  4. Step 4: Simplify right side
    45,495,007.60x = 897,250,178,696,305.62
  5. Step 5: Solve for x
    x = 897,250,178,696,305.62/45,495,007.60
  6. Step 6: Final answer
    x = 19,721,948.10

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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.