Home / 63,920,320.52-88,210,004.22-34,551,653.57

Finding the Fourth Proportional to 63,920,320.52, 88,210,004.22 and 34,551,653.57

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Solution

The fourth proportional to 63,920,320.52, 88,210,004.22 and 34,551,653.57 is: 47,681,261.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,920,320.52 : 88,210,004.22 = 34,551,653.57 : x
  2. Step 2: Convert to fraction form
    63,920,320.52/88,210,004.22 = 34,551,653.57/x
  3. Step 3: Cross multiply
    63,920,320.52x = 88,210,004.22 × 34,551,653.57
  4. Step 4: Simplify right side
    63,920,320.52x = 3,047,801,507,217,678
  5. Step 5: Solve for x
    x = 3,047,801,507,217,678/63,920,320.52
  6. Step 6: Final answer
    x = 47,681,261.33

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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.