Home / 63,426,699.66-87,526,506.51-34,452,701.58

Finding the Fourth Proportional to 63,426,699.66, 87,526,506.51 and 34,452,701.58

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Solution

The fourth proportional to 63,426,699.66, 87,526,506.51 and 34,452,701.58 is: 47,543,457.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,426,699.66 : 87,526,506.51 = 34,452,701.58 : x
  2. Step 2: Convert to fraction form
    63,426,699.66/87,526,506.51 = 34,452,701.58/x
  3. Step 3: Cross multiply
    63,426,699.66x = 87,526,506.51 × 34,452,701.58
  4. Step 4: Simplify right side
    63,426,699.66x = 3,015,524,609,128,957.50
  5. Step 5: Solve for x
    x = 3,015,524,609,128,957.50/63,426,699.66
  6. Step 6: Final answer
    x = 47,543,457.65

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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.