Home / 26,402,798.60-39,604,197.90-25,521,000.20

Finding the Fourth Proportional to 26,402,798.60, 39,604,197.90 and 25,521,000.20

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Solution

The fourth proportional to 26,402,798.60, 39,604,197.90 and 25,521,000.20 is: 38,281,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,402,798.60 : 39,604,197.90 = 25,521,000.20 : x
  2. Step 2: Convert to fraction form
    26,402,798.60/39,604,197.90 = 25,521,000.20/x
  3. Step 3: Cross multiply
    26,402,798.60x = 39,604,197.90 × 25,521,000.20
  4. Step 4: Simplify right side
    26,402,798.60x = 1,010,738,742,526,739.50
  5. Step 5: Solve for x
    x = 1,010,738,742,526,739.50/26,402,798.60
  6. Step 6: Final answer
    x = 38,281,500.30

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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.