Home / 60,898,031.80-91,347,047.70-15,459,826.30

Finding the Fourth Proportional to 60,898,031.80, 91,347,047.70 and 15,459,826.30

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Solution

The fourth proportional to 60,898,031.80, 91,347,047.70 and 15,459,826.30 is: 23,189,739.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,898,031.80 : 91,347,047.70 = 15,459,826.30 : x
  2. Step 2: Convert to fraction form
    60,898,031.80/91,347,047.70 = 15,459,826.30/x
  3. Step 3: Cross multiply
    60,898,031.80x = 91,347,047.70 × 15,459,826.30
  4. Step 4: Simplify right side
    60,898,031.80x = 1,412,209,490,459,814.50
  5. Step 5: Solve for x
    x = 1,412,209,490,459,814.50/60,898,031.80
  6. Step 6: Final answer
    x = 23,189,739.45

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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.