Home / 60,897,660.87-84,038,682.08-33,020,320.42

Finding the Fourth Proportional to 60,897,660.87, 84,038,682.08 and 33,020,320.42

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Solution

The fourth proportional to 60,897,660.87, 84,038,682.08 and 33,020,320.42 is: 45,567,993.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,897,660.87 : 84,038,682.08 = 33,020,320.42 : x
  2. Step 2: Convert to fraction form
    60,897,660.87/84,038,682.08 = 33,020,320.42/x
  3. Step 3: Cross multiply
    60,897,660.87x = 84,038,682.08 × 33,020,320.42
  4. Step 4: Simplify right side
    60,897,660.87x = 2,774,984,209,370,817
  5. Step 5: Solve for x
    x = 2,774,984,209,370,817/60,897,660.87
  6. Step 6: Final answer
    x = 45,567,993.41

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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.