Home / 74,885,731.84-112,370,046.72-36,547,563.52

Finding the Fourth Proportional to 74,885,731.84, 112,370,046.72 and 36,547,563.52

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Solution

The fourth proportional to 74,885,731.84, 112,370,046.72 and 36,547,563.52 is: 54,841,574.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,885,731.84 : 112,370,046.72 = 36,547,563.52 : x
  2. Step 2: Convert to fraction form
    74,885,731.84/112,370,046.72 = 36,547,563.52/x
  3. Step 3: Cross multiply
    74,885,731.84x = 112,370,046.72 × 36,547,563.52
  4. Step 4: Simplify right side
    74,885,731.84x = 4,106,851,420,244,568
  5. Step 5: Solve for x
    x = 4,106,851,420,244,568/74,885,731.84
  6. Step 6: Final answer
    x = 54,841,574.21

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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.