Home / 42,003,237.60-63,004,856.40-34,828,784.10

Finding the Fourth Proportional to 42,003,237.60, 63,004,856.40 and 34,828,784.10

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Solution

The fourth proportional to 42,003,237.60, 63,004,856.40 and 34,828,784.10 is: 52,243,176.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,003,237.60 : 63,004,856.40 = 34,828,784.10 : x
  2. Step 2: Convert to fraction form
    42,003,237.60/63,004,856.40 = 34,828,784.10/x
  3. Step 3: Cross multiply
    42,003,237.60x = 63,004,856.40 × 34,828,784.10
  4. Step 4: Simplify right side
    42,003,237.60x = 2,194,382,540,807,103.25
  5. Step 5: Solve for x
    x = 2,194,382,540,807,103.25/42,003,237.60
  6. Step 6: Final answer
    x = 52,243,176.15

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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.