Home / 53,281,281.20-73,528,167.15-28,834,995.20

Finding the Fourth Proportional to 53,281,281.20, 73,528,167.15 and 28,834,995.20

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Solution

The fourth proportional to 53,281,281.20, 73,528,167.15 and 28,834,995.20 is: 39,792,292.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281,281.20 : 73,528,167.15 = 28,834,995.20 : x
  2. Step 2: Convert to fraction form
    53,281,281.20/73,528,167.15 = 28,834,995.20/x
  3. Step 3: Cross multiply
    53,281,281.20x = 73,528,167.15 × 28,834,995.20
  4. Step 4: Simplify right side
    53,281,281.20x = 2,120,184,346,467,407
  5. Step 5: Solve for x
    x = 2,120,184,346,467,407/53,281,281.20
  6. Step 6: Final answer
    x = 39,792,292.88

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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.