Home / 40,768,187.40-61,152,281.10-37,650,400.20

Finding the Fourth Proportional to 40,768,187.40, 61,152,281.10 and 37,650,400.20

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Solution

The fourth proportional to 40,768,187.40, 61,152,281.10 and 37,650,400.20 is: 56,475,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,768,187.40 : 61,152,281.10 = 37,650,400.20 : x
  2. Step 2: Convert to fraction form
    40,768,187.40/61,152,281.10 = 37,650,400.20/x
  3. Step 3: Cross multiply
    40,768,187.40x = 61,152,281.10 × 37,650,400.20
  4. Step 4: Simplify right side
    40,768,187.40x = 2,302,407,856,557,896.50
  5. Step 5: Solve for x
    x = 2,302,407,856,557,896.50/40,768,187.40
  6. Step 6: Final answer
    x = 56,475,600.30

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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.