Home / 18,708,554.20-28,047,084.90-9,733,106.20

Finding the Fourth Proportional to 18,708,554.20, 28,047,084.90 and 9,733,106.20

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Solution

The fourth proportional to 18,708,554.20, 28,047,084.90 and 9,733,106.20 is: 14,591,467.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,708,554.20 : 28,047,084.90 = 9,733,106.20 : x
  2. Step 2: Convert to fraction form
    18,708,554.20/28,047,084.90 = 9,733,106.20/x
  3. Step 3: Cross multiply
    18,708,554.20x = 28,047,084.90 × 9,733,106.20
  4. Step 4: Simplify right side
    18,708,554.20x = 272,985,255,932,116.34
  5. Step 5: Solve for x
    x = 272,985,255,932,116.34/18,708,554.20
  6. Step 6: Final answer
    x = 14,591,467.25

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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.