Home / 40,788,096.60-61,182,144.90-30,710,400.60

Finding the Fourth Proportional to 40,788,096.60, 61,182,144.90 and 30,710,400.60

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Solution

The fourth proportional to 40,788,096.60, 61,182,144.90 and 30,710,400.60 is: 46,065,600.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,788,096.60 : 61,182,144.90 = 30,710,400.60 : x
  2. Step 2: Convert to fraction form
    40,788,096.60/61,182,144.90 = 30,710,400.60/x
  3. Step 3: Cross multiply
    40,788,096.60x = 61,182,144.90 × 30,710,400.60
  4. Step 4: Simplify right side
    40,788,096.60x = 1,878,928,179,446,247
  5. Step 5: Solve for x
    x = 1,878,928,179,446,247/40,788,096.60
  6. Step 6: Final answer
    x = 46,065,600.90

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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.