Home / 39,319,683.31-58,979,473.93-10,565,819.61

Finding the Fourth Proportional to 39,319,683.31, 58,979,473.93 and 10,565,819.61

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Solution

The fourth proportional to 39,319,683.31, 58,979,473.93 and 10,565,819.61 is: 15,848,715.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,319,683.31 : 58,979,473.93 = 10,565,819.61 : x
  2. Step 2: Convert to fraction form
    39,319,683.31/58,979,473.93 = 10,565,819.61/x
  3. Step 3: Cross multiply
    39,319,683.31x = 58,979,473.93 × 10,565,819.61
  4. Step 4: Simplify right side
    39,319,683.31x = 623,166,482,237,077.75
  5. Step 5: Solve for x
    x = 623,166,482,237,077.75/39,319,683.31
  6. Step 6: Final answer
    x = 15,848,715.70

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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.