Home / 40,318,216.60-60,477,543.60-10,026,079.60

Finding the Fourth Proportional to 40,318,216.60, 60,477,543.60 and 10,026,079.60

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Solution

The fourth proportional to 40,318,216.60, 60,477,543.60 and 10,026,079.60 is: 15,039,173.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,318,216.60 : 60,477,543.60 = 10,026,079.60 : x
  2. Step 2: Convert to fraction form
    40,318,216.60/60,477,543.60 = 10,026,079.60/x
  3. Step 3: Cross multiply
    40,318,216.60x = 60,477,543.60 × 10,026,079.60
  4. Step 4: Simplify right side
    40,318,216.60x = 606,352,666,146,070.50
  5. Step 5: Solve for x
    x = 606,352,666,146,070.50/40,318,216.60
  6. Step 6: Final answer
    x = 15,039,173.78

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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.