Home / 51,222,924.48-70,688,191.68-28,017,541.20

Finding the Fourth Proportional to 51,222,924.48, 70,688,191.68 and 28,017,541.20

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Solution

The fourth proportional to 51,222,924.48, 70,688,191.68 and 28,017,541.20 is: 38,664,510.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,222,924.48 : 70,688,191.68 = 28,017,541.20 : x
  2. Step 2: Convert to fraction form
    51,222,924.48/70,688,191.68 = 28,017,541.20/x
  3. Step 3: Cross multiply
    51,222,924.48x = 70,688,191.68 × 28,017,541.20
  4. Step 4: Simplify right side
    51,222,924.48x = 1,980,509,322,747,897.25
  5. Step 5: Solve for x
    x = 1,980,509,322,747,897.25/51,222,924.48
  6. Step 6: Final answer
    x = 38,664,510.92

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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.