Home / 82,644,528.04-123,928,484.51-30,815,214.48

Finding the Fourth Proportional to 82,644,528.04, 123,928,484.51 and 30,815,214.48

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Solution

The fourth proportional to 82,644,528.04, 123,928,484.51 and 30,815,214.48 is: 46,208,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,644,528.04 : 123,928,484.51 = 30,815,214.48 : x
  2. Step 2: Convert to fraction form
    82,644,528.04/123,928,484.51 = 30,815,214.48/x
  3. Step 3: Cross multiply
    82,644,528.04x = 123,928,484.51 × 30,815,214.48
  4. Step 4: Simplify right side
    82,644,528.04x = 3,818,882,830,434,046
  5. Step 5: Solve for x
    x = 3,818,882,830,434,046/82,644,528.04
  6. Step 6: Final answer
    x = 46,208,538.20

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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.