Home / 15,559,700.40-23,339,550.60-8,385,246.90

Finding the Fourth Proportional to 15,559,700.40, 23,339,550.60 and 8,385,246.90

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Solution

The fourth proportional to 15,559,700.40, 23,339,550.60 and 8,385,246.90 is: 12,577,870.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,559,700.40 : 23,339,550.60 = 8,385,246.90 : x
  2. Step 2: Convert to fraction form
    15,559,700.40/23,339,550.60 = 8,385,246.90/x
  3. Step 3: Cross multiply
    15,559,700.40x = 23,339,550.60 × 8,385,246.90
  4. Step 4: Simplify right side
    15,559,700.40x = 195,707,894,316,043.16
  5. Step 5: Solve for x
    x = 195,707,894,316,043.16/15,559,700.40
  6. Step 6: Final answer
    x = 12,577,870.35

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1.5x scale

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.