Home / 52,705,397.80-79,071,727.14-30,864,222.36

Finding the Fourth Proportional to 52,705,397.80, 79,071,727.14 and 30,864,222.36

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Solution

The fourth proportional to 52,705,397.80, 79,071,727.14 and 30,864,222.36 is: 46,304,315.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,705,397.80 : 79,071,727.14 = 30,864,222.36 : x
  2. Step 2: Convert to fraction form
    52,705,397.80/79,071,727.14 = 30,864,222.36/x
  3. Step 3: Cross multiply
    52,705,397.80x = 79,071,727.14 × 30,864,222.36
  4. Step 4: Simplify right side
    52,705,397.80x = 2,440,487,368,838,207
  5. Step 5: Solve for x
    x = 2,440,487,368,838,207/52,705,397.80
  6. Step 6: Final answer
    x = 46,304,315.51

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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.