Home / 63,885,101.63-88,161,440.65-36,385,588.67

Finding the Fourth Proportional to 63,885,101.63, 88,161,440.65 and 36,385,588.67

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Solution

The fourth proportional to 63,885,101.63, 88,161,440.65 and 36,385,588.67 is: 50,212,112.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,885,101.63 : 88,161,440.65 = 36,385,588.67 : x
  2. Step 2: Convert to fraction form
    63,885,101.63/88,161,440.65 = 36,385,588.67/x
  3. Step 3: Cross multiply
    63,885,101.63x = 88,161,440.65 × 36,385,588.67
  4. Step 4: Simplify right side
    63,885,101.63x = 3,207,805,915,513,746
  5. Step 5: Solve for x
    x = 3,207,805,915,513,746/63,885,101.63
  6. Step 6: Final answer
    x = 50,212,112.59

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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.