Home / 30,828,808.29-46,233,531.84-10,074,513.89

Finding the Fourth Proportional to 30,828,808.29, 46,233,531.84 and 10,074,513.89

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Solution

The fourth proportional to 30,828,808.29, 46,233,531.84 and 10,074,513.89 is: 15,108,607.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,828,808.29 : 46,233,531.84 = 10,074,513.89 : x
  2. Step 2: Convert to fraction form
    30,828,808.29/46,233,531.84 = 10,074,513.89/x
  3. Step 3: Cross multiply
    30,828,808.29x = 46,233,531.84 × 10,074,513.89
  4. Step 4: Simplify right side
    30,828,808.29x = 465,780,358,474,669.62
  5. Step 5: Solve for x
    x = 465,780,358,474,669.62/30,828,808.29
  6. Step 6: Final answer
    x = 15,108,607.32

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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.