Home / 25,616,304.64-38,424,449.28-9,656,220.16

Finding the Fourth Proportional to 25,616,304.64, 38,424,449.28 and 9,656,220.16

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Solution

The fourth proportional to 25,616,304.64, 38,424,449.28 and 9,656,220.16 is: 14,484,327.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,616,304.64 : 38,424,449.28 = 9,656,220.16 : x
  2. Step 2: Convert to fraction form
    25,616,304.64/38,424,449.28 = 9,656,220.16/x
  3. Step 3: Cross multiply
    25,616,304.64x = 38,424,449.28 × 9,656,220.16
  4. Step 4: Simplify right side
    25,616,304.64x = 371,034,941,774,433.50
  5. Step 5: Solve for x
    x = 371,034,941,774,433.50/25,616,304.64
  6. Step 6: Final answer
    x = 14,484,327.34

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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.