Home / 56,323,563.92-77,713,196.28-31,877,277.92

Finding the Fourth Proportional to 56,323,563.92, 77,713,196.28 and 31,877,277.92

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Solution

The fourth proportional to 56,323,563.92, 77,713,196.28 and 31,877,277.92 is: 43,983,103.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,323,563.92 : 77,713,196.28 = 31,877,277.92 : x
  2. Step 2: Convert to fraction form
    56,323,563.92/77,713,196.28 = 31,877,277.92/x
  3. Step 3: Cross multiply
    56,323,563.92x = 77,713,196.28 × 31,877,277.92
  4. Step 4: Simplify right side
    56,323,563.92x = 2,477,285,155,869,070.50
  5. Step 5: Solve for x
    x = 2,477,285,155,869,070.50/56,323,563.92
  6. Step 6: Final answer
    x = 43,983,103.76

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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.