Home / 16,430,036.41-22,671,928.65-9,087,711.53

Finding the Fourth Proportional to 16,430,036.41, 22,671,928.65 and 9,087,711.53

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Solution

The fourth proportional to 16,430,036.41, 22,671,928.65 and 9,087,711.53 is: 12,540,200.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,430,036.41 : 22,671,928.65 = 9,087,711.53 : x
  2. Step 2: Convert to fraction form
    16,430,036.41/22,671,928.65 = 9,087,711.53/x
  3. Step 3: Cross multiply
    16,430,036.41x = 22,671,928.65 × 9,087,711.53
  4. Step 4: Simplify right side
    16,430,036.41x = 206,035,947,286,582.69
  5. Step 5: Solve for x
    x = 206,035,947,286,582.69/16,430,036.41
  6. Step 6: Final answer
    x = 12,540,200.29

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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.