Home / 65,032,631.34-89,736,782.84-35,656,233.64

Finding the Fourth Proportional to 65,032,631.34, 89,736,782.84 and 35,656,233.64

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Solution

The fourth proportional to 65,032,631.34, 89,736,782.84 and 35,656,233.64 is: 49,201,079.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,032,631.34 : 89,736,782.84 = 35,656,233.64 : x
  2. Step 2: Convert to fraction form
    65,032,631.34/89,736,782.84 = 35,656,233.64/x
  3. Step 3: Cross multiply
    65,032,631.34x = 89,736,782.84 × 35,656,233.64
  4. Step 4: Simplify right side
    65,032,631.34x = 3,199,675,695,044,983
  5. Step 5: Solve for x
    x = 3,199,675,695,044,983/65,032,631.34
  6. Step 6: Final answer
    x = 49,201,079.97

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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.