Home / 48,017,636.81-72,037,913.72-15,669,599.52

Finding the Fourth Proportional to 48,017,636.81, 72,037,913.72 and 15,669,599.52

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Solution

The fourth proportional to 48,017,636.81, 72,037,913.72 and 15,669,599.52 is: 23,508,138.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,017,636.81 : 72,037,913.72 = 15,669,599.52 : x
  2. Step 2: Convert to fraction form
    48,017,636.81/72,037,913.72 = 15,669,599.52/x
  3. Step 3: Cross multiply
    48,017,636.81x = 72,037,913.72 × 15,669,599.52
  4. Step 4: Simplify right side
    48,017,636.81x = 1,128,805,258,248,713.25
  5. Step 5: Solve for x
    x = 1,128,805,258,248,713.25/48,017,636.81
  6. Step 6: Final answer
    x = 23,508,138.54

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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.