Home / 22,569,864.26-31,155,948.10-15,237,629.64

Finding the Fourth Proportional to 22,569,864.26, 31,155,948.10 and 15,237,629.64

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Solution

The fourth proportional to 22,569,864.26, 31,155,948.10 and 15,237,629.64 is: 21,034,366.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,569,864.26 : 31,155,948.10 = 15,237,629.64 : x
  2. Step 2: Convert to fraction form
    22,569,864.26/31,155,948.10 = 15,237,629.64/x
  3. Step 3: Cross multiply
    22,569,864.26x = 31,155,948.10 × 15,237,629.64
  4. Step 4: Simplify right side
    22,569,864.26x = 474,742,798,249,908.75
  5. Step 5: Solve for x
    x = 474,742,798,249,908.75/22,569,864.26
  6. Step 6: Final answer
    x = 21,034,366.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.