Home / 26,730,010.80-40,095,016.20-8,779,114.80

Finding the Fourth Proportional to 26,730,010.80, 40,095,016.20 and 8,779,114.80

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Solution

The fourth proportional to 26,730,010.80, 40,095,016.20 and 8,779,114.80 is: 13,168,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,730,010.80 : 40,095,016.20 = 8,779,114.80 : x
  2. Step 2: Convert to fraction form
    26,730,010.80/40,095,016.20 = 8,779,114.80/x
  3. Step 3: Cross multiply
    26,730,010.80x = 40,095,016.20 × 8,779,114.80
  4. Step 4: Simplify right side
    26,730,010.80x = 351,998,750,127,659.81
  5. Step 5: Solve for x
    x = 351,998,750,127,659.81/26,730,010.80
  6. Step 6: Final answer
    x = 13,168,672.20

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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.