Home / 15,544,011.40-23,316,017.10-5,445,320.20

Finding the Fourth Proportional to 15,544,011.40, 23,316,017.10 and 5,445,320.20

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Solution

The fourth proportional to 15,544,011.40, 23,316,017.10 and 5,445,320.20 is: 8,167,980.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,544,011.40 : 23,316,017.10 = 5,445,320.20 : x
  2. Step 2: Convert to fraction form
    15,544,011.40/23,316,017.10 = 5,445,320.20/x
  3. Step 3: Cross multiply
    15,544,011.40x = 23,316,017.10 × 5,445,320.20
  4. Step 4: Simplify right side
    15,544,011.40x = 126,963,178,898,175.44
  5. Step 5: Solve for x
    x = 126,963,178,898,175.44/15,544,011.40
  6. Step 6: Final answer
    x = 8,167,980.30

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Similar ratio
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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.