Home / 60,580,031-90,870,046.50-18,029,759

Finding the Fourth Proportional to 60,580,031, 90,870,046.50 and 18,029,759

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Solution

The fourth proportional to 60,580,031, 90,870,046.50 and 18,029,759 is: 27,044,638.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,580,031 : 90,870,046.50 = 18,029,759 : x
  2. Step 2: Convert to fraction form
    60,580,031/90,870,046.50 = 18,029,759/x
  3. Step 3: Cross multiply
    60,580,031x = 90,870,046.50 × 18,029,759
  4. Step 4: Simplify right side
    60,580,031x = 1,638,365,038,713,793.50
  5. Step 5: Solve for x
    x = 1,638,365,038,713,793.50/60,580,031
  6. Step 6: Final answer
    x = 27,044,638.50

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1.5x scale

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.