Home / 28,283,594.13-42,455,077.20-25,065,718.88

Finding the Fourth Proportional to 28,283,594.13, 42,455,077.20 and 25,065,718.88

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Solution

The fourth proportional to 28,283,594.13, 42,455,077.20 and 25,065,718.88 is: 37,624,886.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,283,594.13 : 42,455,077.20 = 25,065,718.88 : x
  2. Step 2: Convert to fraction form
    28,283,594.13/42,455,077.20 = 25,065,718.88/x
  3. Step 3: Cross multiply
    28,283,594.13x = 42,455,077.20 × 25,065,718.88
  4. Step 4: Simplify right side
    28,283,594.13x = 1,064,167,029,911,622.25
  5. Step 5: Solve for x
    x = 1,064,167,029,911,622.25/28,283,594.13
  6. Step 6: Final answer
    x = 37,624,886.89

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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.