Home / 63,367,814.44-87,518,911.62-42,826,110.76

Finding the Fourth Proportional to 63,367,814.44, 87,518,911.62 and 42,826,110.76

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Solution

The fourth proportional to 63,367,814.44, 87,518,911.62 and 42,826,110.76 is: 59,148,238.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,367,814.44 : 87,518,911.62 = 42,826,110.76 : x
  2. Step 2: Convert to fraction form
    63,367,814.44/87,518,911.62 = 42,826,110.76/x
  3. Step 3: Cross multiply
    63,367,814.44x = 87,518,911.62 × 42,826,110.76
  4. Step 4: Simplify right side
    63,367,814.44x = 3,748,094,602,632,771
  5. Step 5: Solve for x
    x = 3,748,094,602,632,771/63,367,814.44
  6. Step 6: Final answer
    x = 59,148,238.51

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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.