Home / 45,480,176.60-62,769,044.64-28,955,022.32

Finding the Fourth Proportional to 45,480,176.60, 62,769,044.64 and 28,955,022.32

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Solution

The fourth proportional to 45,480,176.60, 62,769,044.64 and 28,955,022.32 is: 39,962,005.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,480,176.60 : 62,769,044.64 = 28,955,022.32 : x
  2. Step 2: Convert to fraction form
    45,480,176.60/62,769,044.64 = 28,955,022.32/x
  3. Step 3: Cross multiply
    45,480,176.60x = 62,769,044.64 × 28,955,022.32
  4. Step 4: Simplify right side
    45,480,176.60x = 1,817,479,088,556,276.50
  5. Step 5: Solve for x
    x = 1,817,479,088,556,276.50/45,480,176.60
  6. Step 6: Final answer
    x = 39,962,005.96

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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.