Home / 15,686,838.30-23,530,257.45-10,585,004.70

Finding the Fourth Proportional to 15,686,838.30, 23,530,257.45 and 10,585,004.70

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Solution

The fourth proportional to 15,686,838.30, 23,530,257.45 and 10,585,004.70 is: 15,877,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,686,838.30 : 23,530,257.45 = 10,585,004.70 : x
  2. Step 2: Convert to fraction form
    15,686,838.30/23,530,257.45 = 10,585,004.70/x
  3. Step 3: Cross multiply
    15,686,838.30x = 23,530,257.45 × 10,585,004.70
  4. Step 4: Simplify right side
    15,686,838.30x = 249,067,885,700,460
  5. Step 5: Solve for x
    x = 249,067,885,700,460/15,686,838.30
  6. Step 6: Final answer
    x = 15,877,507.05

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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.