Home / 45,999,879.83-69,000,420.76-15,294,459.18

Finding the Fourth Proportional to 45,999,879.83, 69,000,420.76 and 15,294,459.18

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Solution

The fourth proportional to 45,999,879.83, 69,000,420.76 and 15,294,459.18 is: 22,941,888.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,999,879.83 : 69,000,420.76 = 15,294,459.18 : x
  2. Step 2: Convert to fraction form
    45,999,879.83/69,000,420.76 = 15,294,459.18/x
  3. Step 3: Cross multiply
    45,999,879.83x = 69,000,420.76 × 15,294,459.18
  4. Step 4: Simplify right side
    45,999,879.83x = 1,055,324,118,937,159.88
  5. Step 5: Solve for x
    x = 1,055,324,118,937,159.88/45,999,879.83
  6. Step 6: Final answer
    x = 22,941,888.61

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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.