Home / 22,421,943.60-33,632,915.40-7,275,875.10

Finding the Fourth Proportional to 22,421,943.60, 33,632,915.40 and 7,275,875.10

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Solution

The fourth proportional to 22,421,943.60, 33,632,915.40 and 7,275,875.10 is: 10,913,812.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,943.60 : 33,632,915.40 = 7,275,875.10 : x
  2. Step 2: Convert to fraction form
    22,421,943.60/33,632,915.40 = 7,275,875.10/x
  3. Step 3: Cross multiply
    22,421,943.60x = 33,632,915.40 × 7,275,875.10
  4. Step 4: Simplify right side
    22,421,943.60x = 244,708,891,699,266.53
  5. Step 5: Solve for x
    x = 244,708,891,699,266.53/22,421,943.60
  6. Step 6: Final answer
    x = 10,913,812.65

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1.5x scale

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.