Home / 60,898,020.30-91,347,030.45-15,459,814.80

Finding the Fourth Proportional to 60,898,020.30, 91,347,030.45 and 15,459,814.80

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Solution

The fourth proportional to 60,898,020.30, 91,347,030.45 and 15,459,814.80 is: 23,189,722.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,898,020.30 : 91,347,030.45 = 15,459,814.80 : x
  2. Step 2: Convert to fraction form
    60,898,020.30/91,347,030.45 = 15,459,814.80/x
  3. Step 3: Cross multiply
    60,898,020.30x = 91,347,030.45 × 15,459,814.80
  4. Step 4: Simplify right side
    60,898,020.30x = 1,412,208,173,286,960.75
  5. Step 5: Solve for x
    x = 1,412,208,173,286,960.75/60,898,020.30
  6. Step 6: Final answer
    x = 23,189,722.20

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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.