Home / 40,507,373.43-60,763,017.51-13,213,613.43

Finding the Fourth Proportional to 40,507,373.43, 60,763,017.51 and 13,213,613.43

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Solution

The fourth proportional to 40,507,373.43, 60,763,017.51 and 13,213,613.43 is: 19,821,058.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,507,373.43 : 60,763,017.51 = 13,213,613.43 : x
  2. Step 2: Convert to fraction form
    40,507,373.43/60,763,017.51 = 13,213,613.43/x
  3. Step 3: Cross multiply
    40,507,373.43x = 60,763,017.51 × 13,213,613.43
  4. Step 4: Simplify right side
    40,507,373.43x = 802,899,024,217,461.12
  5. Step 5: Solve for x
    x = 802,899,024,217,461.12/40,507,373.43
  6. Step 6: Final answer
    x = 19,821,058.64

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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.