Home / 22,388,547.60-33,582,821.40-7,242,479.10

Finding the Fourth Proportional to 22,388,547.60, 33,582,821.40 and 7,242,479.10

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Solution

The fourth proportional to 22,388,547.60, 33,582,821.40 and 7,242,479.10 is: 10,863,718.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,388,547.60 : 33,582,821.40 = 7,242,479.10 : x
  2. Step 2: Convert to fraction form
    22,388,547.60/33,582,821.40 = 7,242,479.10/x
  3. Step 3: Cross multiply
    22,388,547.60x = 33,582,821.40 × 7,242,479.10
  4. Step 4: Simplify right side
    22,388,547.60x = 243,222,882,108,532.72
  5. Step 5: Solve for x
    x = 243,222,882,108,532.72/22,388,547.60
  6. Step 6: Final answer
    x = 10,863,718.65

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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.