Home / 32,769,358.92-45,221,299.02-18,830,547.36

Finding the Fourth Proportional to 32,769,358.92, 45,221,299.02 and 18,830,547.36

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Solution

The fourth proportional to 32,769,358.92, 45,221,299.02 and 18,830,547.36 is: 25,985,916.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,769,358.92 : 45,221,299.02 = 18,830,547.36 : x
  2. Step 2: Convert to fraction form
    32,769,358.92/45,221,299.02 = 18,830,547.36/x
  3. Step 3: Cross multiply
    32,769,358.92x = 45,221,299.02 × 18,830,547.36
  4. Step 4: Simplify right side
    32,769,358.92x = 851,541,812,876,831.62
  5. Step 5: Solve for x
    x = 851,541,812,876,831.62/32,769,358.92
  6. Step 6: Final answer
    x = 25,985,916.14

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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.