Home / 63,014,742.20-94,522,113.30-19,888,305.05

Finding the Fourth Proportional to 63,014,742.20, 94,522,113.30 and 19,888,305.05

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Solution

The fourth proportional to 63,014,742.20, 94,522,113.30 and 19,888,305.05 is: 29,832,457.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,014,742.20 : 94,522,113.30 = 19,888,305.05 : x
  2. Step 2: Convert to fraction form
    63,014,742.20/94,522,113.30 = 19,888,305.05/x
  3. Step 3: Cross multiply
    63,014,742.20x = 94,522,113.30 × 19,888,305.05
  4. Step 4: Simplify right side
    63,014,742.20x = 1,879,884,623,281,062.25
  5. Step 5: Solve for x
    x = 1,879,884,623,281,062.25/63,014,742.20
  6. Step 6: Final answer
    x = 29,832,457.58

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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.