Home / 48,017,637.81-72,037,915.22-15,669,600.52

Finding the Fourth Proportional to 48,017,637.81, 72,037,915.22 and 15,669,600.52

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Solution

The fourth proportional to 48,017,637.81, 72,037,915.22 and 15,669,600.52 is: 23,508,140.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,017,637.81 : 72,037,915.22 = 15,669,600.52 : x
  2. Step 2: Convert to fraction form
    48,017,637.81/72,037,915.22 = 15,669,600.52/x
  3. Step 3: Cross multiply
    48,017,637.81x = 72,037,915.22 × 15,669,600.52
  4. Step 4: Simplify right side
    48,017,637.81x = 1,128,805,353,791,027.75
  5. Step 5: Solve for x
    x = 1,128,805,353,791,027.75/48,017,637.81
  6. Step 6: Final answer
    x = 23,508,140.04

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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.