Home / 65,004,031.02-89,711,237.94-35,641,038.66

Finding the Fourth Proportional to 65,004,031.02, 89,711,237.94 and 35,641,038.66

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Solution

The fourth proportional to 65,004,031.02, 89,711,237.94 and 35,641,038.66 is: 49,187,744.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,004,031.02 : 89,711,237.94 = 35,641,038.66 : x
  2. Step 2: Convert to fraction form
    65,004,031.02/89,711,237.94 = 35,641,038.66/x
  3. Step 3: Cross multiply
    65,004,031.02x = 89,711,237.94 × 35,641,038.66
  4. Step 4: Simplify right side
    65,004,031.02x = 3,197,401,699,655,998.50
  5. Step 5: Solve for x
    x = 3,197,401,699,655,998.50/65,004,031.02
  6. Step 6: Final answer
    x = 49,187,744.97

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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.