Home / 61,004,386.20-84,185,747.10-33,126,847.32

Finding the Fourth Proportional to 61,004,386.20, 84,185,747.10 and 33,126,847.32

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Solution

The fourth proportional to 61,004,386.20, 84,185,747.10 and 33,126,847.32 is: 45,714,883.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,004,386.20 : 84,185,747.10 = 33,126,847.32 : x
  2. Step 2: Convert to fraction form
    61,004,386.20/84,185,747.10 = 33,126,847.32/x
  3. Step 3: Cross multiply
    61,004,386.20x = 84,185,747.10 × 33,126,847.32
  4. Step 4: Simplify right side
    61,004,386.20x = 2,788,808,390,701,832.50
  5. Step 5: Solve for x
    x = 2,788,808,390,701,832.50/61,004,386.20
  6. Step 6: Final answer
    x = 45,714,883.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.