Home / 57,303,019.13-85,900,495.19-28,521,946.04

Finding the Fourth Proportional to 57,303,019.13, 85,900,495.19 and 28,521,946.04

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Solution

The fourth proportional to 57,303,019.13, 85,900,495.19 and 28,521,946.04 is: 42,756,024.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,303,019.13 : 85,900,495.19 = 28,521,946.04 : x
  2. Step 2: Convert to fraction form
    57,303,019.13/85,900,495.19 = 28,521,946.04/x
  3. Step 3: Cross multiply
    57,303,019.13x = 85,900,495.19 × 28,521,946.04
  4. Step 4: Simplify right side
    57,303,019.13x = 2,450,049,288,046,347.50
  5. Step 5: Solve for x
    x = 2,450,049,288,046,347.50/57,303,019.13
  6. Step 6: Final answer
    x = 42,756,024.47

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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.