Home / 48,299,590.60-72,260,429.10-31,293,478.60

Finding the Fourth Proportional to 48,299,590.60, 72,260,429.10 and 31,293,478.60

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Solution

The fourth proportional to 48,299,590.60, 72,260,429.10 and 31,293,478.60 is: 46,817,792.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,299,590.60 : 72,260,429.10 = 31,293,478.60 : x
  2. Step 2: Convert to fraction form
    48,299,590.60/72,260,429.10 = 31,293,478.60/x
  3. Step 3: Cross multiply
    48,299,590.60x = 72,260,429.10 × 31,293,478.60
  4. Step 4: Simplify right side
    48,299,590.60x = 2,261,280,191,667,667
  5. Step 5: Solve for x
    x = 2,261,280,191,667,667/48,299,590.60
  6. Step 6: Final answer
    x = 46,817,792.11

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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.