Home / 15,117,913.40-22,676,870.10-14,530,047.80

Finding the Fourth Proportional to 15,117,913.40, 22,676,870.10 and 14,530,047.80

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Solution

The fourth proportional to 15,117,913.40, 22,676,870.10 and 14,530,047.80 is: 21,795,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,117,913.40 : 22,676,870.10 = 14,530,047.80 : x
  2. Step 2: Convert to fraction form
    15,117,913.40/22,676,870.10 = 14,530,047.80/x
  3. Step 3: Cross multiply
    15,117,913.40x = 22,676,870.10 × 14,530,047.80
  4. Step 4: Simplify right side
    15,117,913.40x = 329,496,006,507,390.81
  5. Step 5: Solve for x
    x = 329,496,006,507,390.81/15,117,913.40
  6. Step 6: Final answer
    x = 21,795,071.70

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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.