Home / 34,720,247.80-52,043,046.90-13,146,513.40

Finding the Fourth Proportional to 34,720,247.80, 52,043,046.90 and 13,146,513.40

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Solution

The fourth proportional to 34,720,247.80, 52,043,046.90 and 13,146,513.40 is: 19,705,637.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,720,247.80 : 52,043,046.90 = 13,146,513.40 : x
  2. Step 2: Convert to fraction form
    34,720,247.80/52,043,046.90 = 13,146,513.40/x
  3. Step 3: Cross multiply
    34,720,247.80x = 52,043,046.90 × 13,146,513.40
  4. Step 4: Simplify right side
    34,720,247.80x = 684,184,613,447,678.50
  5. Step 5: Solve for x
    x = 684,184,613,447,678.50/34,720,247.80
  6. Step 6: Final answer
    x = 19,705,637.40

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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.