Home / 34,391,740.90-47,460,979.08-18,710,854.51

Finding the Fourth Proportional to 34,391,740.90, 47,460,979.08 and 18,710,854.51

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Solution

The fourth proportional to 34,391,740.90, 47,460,979.08 and 18,710,854.51 is: 25,821,184.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,391,740.90 : 47,460,979.08 = 18,710,854.51 : x
  2. Step 2: Convert to fraction form
    34,391,740.90/47,460,979.08 = 18,710,854.51/x
  3. Step 3: Cross multiply
    34,391,740.90x = 47,460,979.08 × 18,710,854.51
  4. Step 4: Simplify right side
    34,391,740.90x = 888,035,474,349,381.12
  5. Step 5: Solve for x
    x = 888,035,474,349,381.12/34,391,740.90
  6. Step 6: Final answer
    x = 25,821,184.13

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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.