Home / 40,803,328-56,308,592.64-22,468,569.76

Finding the Fourth Proportional to 40,803,328, 56,308,592.64 and 22,468,569.76

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Solution

The fourth proportional to 40,803,328, 56,308,592.64 and 22,468,569.76 is: 31,006,626.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,328 : 56,308,592.64 = 22,468,569.76 : x
  2. Step 2: Convert to fraction form
    40,803,328/56,308,592.64 = 22,468,569.76/x
  3. Step 3: Cross multiply
    40,803,328x = 56,308,592.64 × 22,468,569.76
  4. Step 4: Simplify right side
    40,803,328x = 1,265,173,541,819,262.75
  5. Step 5: Solve for x
    x = 1,265,173,541,819,262.75/40,803,328
  6. Step 6: Final answer
    x = 31,006,626.27

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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.