Home / 15,465,240.90-23,142,748.95-13,465,448.10

Finding the Fourth Proportional to 15,465,240.90, 23,142,748.95 and 13,465,448.10

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Solution

The fourth proportional to 15,465,240.90, 23,142,748.95 and 13,465,448.10 is: 20,150,186.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,465,240.90 : 23,142,748.95 = 13,465,448.10 : x
  2. Step 2: Convert to fraction form
    15,465,240.90/23,142,748.95 = 13,465,448.10/x
  3. Step 3: Cross multiply
    15,465,240.90x = 23,142,748.95 × 13,465,448.10
  4. Step 4: Simplify right side
    15,465,240.90x = 311,627,484,877,554.50
  5. Step 5: Solve for x
    x = 311,627,484,877,554.50/15,465,240.90
  6. Step 6: Final answer
    x = 20,150,186.27

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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.