Home / 63,194,353.51-87,210,901.12-35,317,062.90

Finding the Fourth Proportional to 63,194,353.51, 87,210,901.12 and 35,317,062.90

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Solution

The fourth proportional to 63,194,353.51, 87,210,901.12 and 35,317,062.90 is: 48,739,051.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,194,353.51 : 87,210,901.12 = 35,317,062.90 : x
  2. Step 2: Convert to fraction form
    63,194,353.51/87,210,901.12 = 35,317,062.90/x
  3. Step 3: Cross multiply
    63,194,353.51x = 87,210,901.12 × 35,317,062.90
  4. Step 4: Simplify right side
    63,194,353.51x = 3,080,032,880,420,720.50
  5. Step 5: Solve for x
    x = 3,080,032,880,420,720.50/63,194,353.51
  6. Step 6: Final answer
    x = 48,739,051.98

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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.