Home / 60,697,381.54-91,075,966.55-28,344,582.06

Finding the Fourth Proportional to 60,697,381.54, 91,075,966.55 and 28,344,582.06

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Solution

The fourth proportional to 60,697,381.54, 91,075,966.55 and 28,344,582.06 is: 42,530,833.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,697,381.54 : 91,075,966.55 = 28,344,582.06 : x
  2. Step 2: Convert to fraction form
    60,697,381.54/91,075,966.55 = 28,344,582.06/x
  3. Step 3: Cross multiply
    60,697,381.54x = 91,075,966.55 × 28,344,582.06
  4. Step 4: Simplify right side
    60,697,381.54x = 2,581,510,207,705,627
  5. Step 5: Solve for x
    x = 2,581,510,207,705,627/60,697,381.54
  6. Step 6: Final answer
    x = 42,530,833.16

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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.