Home / 15,551,031.70-23,326,547.55-5,450,007.70

Finding the Fourth Proportional to 15,551,031.70, 23,326,547.55 and 5,450,007.70

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Solution

The fourth proportional to 15,551,031.70, 23,326,547.55 and 5,450,007.70 is: 8,175,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,031.70 : 23,326,547.55 = 5,450,007.70 : x
  2. Step 2: Convert to fraction form
    15,551,031.70/23,326,547.55 = 5,450,007.70/x
  3. Step 3: Cross multiply
    15,551,031.70x = 23,326,547.55 × 5,450,007.70
  4. Step 4: Simplify right side
    15,551,031.70x = 127,129,863,761,916.14
  5. Step 5: Solve for x
    x = 127,129,863,761,916.14/15,551,031.70
  6. Step 6: Final answer
    x = 8,175,011.55

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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.