Home / 52,482,696.81-72,440,527.06-30,463,290.19

Finding the Fourth Proportional to 52,482,696.81, 72,440,527.06 and 30,463,290.19

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Solution

The fourth proportional to 52,482,696.81, 72,440,527.06 and 30,463,290.19 is: 42,047,702.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,482,696.81 : 72,440,527.06 = 30,463,290.19 : x
  2. Step 2: Convert to fraction form
    52,482,696.81/72,440,527.06 = 30,463,290.19/x
  3. Step 3: Cross multiply
    52,482,696.81x = 72,440,527.06 × 30,463,290.19
  4. Step 4: Simplify right side
    52,482,696.81x = 2,206,776,797,473,957.25
  5. Step 5: Solve for x
    x = 2,206,776,797,473,957.25/52,482,696.81
  6. Step 6: Final answer
    x = 42,047,702.04

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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.