Home / 26,870,901.60-40,306,352.40-8,920,005.60

Finding the Fourth Proportional to 26,870,901.60, 40,306,352.40 and 8,920,005.60

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Solution

The fourth proportional to 26,870,901.60, 40,306,352.40 and 8,920,005.60 is: 13,380,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,870,901.60 : 40,306,352.40 = 8,920,005.60 : x
  2. Step 2: Convert to fraction form
    26,870,901.60/40,306,352.40 = 8,920,005.60/x
  3. Step 3: Cross multiply
    26,870,901.60x = 40,306,352.40 × 8,920,005.60
  4. Step 4: Simplify right side
    26,870,901.60x = 359,532,889,123,573.44
  5. Step 5: Solve for x
    x = 359,532,889,123,573.44/26,870,901.60
  6. Step 6: Final answer
    x = 13,380,008.40

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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.