Home / 25,872,000.40-38,808,000.60-8,830,118.80

Finding the Fourth Proportional to 25,872,000.40, 38,808,000.60 and 8,830,118.80

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Solution

The fourth proportional to 25,872,000.40, 38,808,000.60 and 8,830,118.80 is: 13,245,178.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,872,000.40 : 38,808,000.60 = 8,830,118.80 : x
  2. Step 2: Convert to fraction form
    25,872,000.40/38,808,000.60 = 8,830,118.80/x
  3. Step 3: Cross multiply
    25,872,000.40x = 38,808,000.60 × 8,830,118.80
  4. Step 4: Simplify right side
    25,872,000.40x = 342,679,255,688,471.31
  5. Step 5: Solve for x
    x = 342,679,255,688,471.31/25,872,000.40
  6. Step 6: Final answer
    x = 13,245,178.20

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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.