Home / 52,806,738.30-79,210,107.45-45,248,466.30

Finding the Fourth Proportional to 52,806,738.30, 79,210,107.45 and 45,248,466.30

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Solution

The fourth proportional to 52,806,738.30, 79,210,107.45 and 45,248,466.30 is: 67,872,699.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,806,738.30 : 79,210,107.45 = 45,248,466.30 : x
  2. Step 2: Convert to fraction form
    52,806,738.30/79,210,107.45 = 45,248,466.30/x
  3. Step 3: Cross multiply
    52,806,738.30x = 79,210,107.45 × 45,248,466.30
  4. Step 4: Simplify right side
    52,806,738.30x = 3,584,135,877,570,704
  5. Step 5: Solve for x
    x = 3,584,135,877,570,704/52,806,738.30
  6. Step 6: Final answer
    x = 67,872,699.45

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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.