Home / 18,334,871.32-25,300,641.28-10,600,412.16

Finding the Fourth Proportional to 18,334,871.32, 25,300,641.28 and 10,600,412.16

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Solution

The fourth proportional to 18,334,871.32, 25,300,641.28 and 10,600,412.16 is: 14,627,712.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,871.32 : 25,300,641.28 = 10,600,412.16 : x
  2. Step 2: Convert to fraction form
    18,334,871.32/25,300,641.28 = 10,600,412.16/x
  3. Step 3: Cross multiply
    18,334,871.32x = 25,300,641.28 × 10,600,412.16
  4. Step 4: Simplify right side
    18,334,871.32x = 268,197,225,480,309.97
  5. Step 5: Solve for x
    x = 268,197,225,480,309.97/18,334,871.32
  6. Step 6: Final answer
    x = 14,627,712.45

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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.