Home / 15,975,140.60-23,962,710.90-9,916,713.20

Finding the Fourth Proportional to 15,975,140.60, 23,962,710.90 and 9,916,713.20

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Solution

The fourth proportional to 15,975,140.60, 23,962,710.90 and 9,916,713.20 is: 14,875,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,975,140.60 : 23,962,710.90 = 9,916,713.20 : x
  2. Step 2: Convert to fraction form
    15,975,140.60/23,962,710.90 = 9,916,713.20/x
  3. Step 3: Cross multiply
    15,975,140.60x = 23,962,710.90 × 9,916,713.20
  4. Step 4: Simplify right side
    15,975,140.60x = 237,631,331,489,813.84
  5. Step 5: Solve for x
    x = 237,631,331,489,813.84/15,975,140.60
  6. Step 6: Final answer
    x = 14,875,069.80

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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.