Home / 15,249,966.40-22,874,949.60-5,152,441.60

Finding the Fourth Proportional to 15,249,966.40, 22,874,949.60 and 5,152,441.60

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Solution

The fourth proportional to 15,249,966.40, 22,874,949.60 and 5,152,441.60 is: 7,728,662.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,249,966.40 : 22,874,949.60 = 5,152,441.60 : x
  2. Step 2: Convert to fraction form
    15,249,966.40/22,874,949.60 = 5,152,441.60/x
  3. Step 3: Cross multiply
    15,249,966.40x = 22,874,949.60 × 5,152,441.60
  4. Step 4: Simplify right side
    15,249,966.40x = 117,861,841,916,943.36
  5. Step 5: Solve for x
    x = 117,861,841,916,943.36/15,249,966.40
  6. Step 6: Final answer
    x = 7,728,662.40

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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.