Home / 75,803,683.40-104,609,152.95-40,996,373.86

Finding the Fourth Proportional to 75,803,683.40, 104,609,152.95 and 40,996,373.86

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Solution

The fourth proportional to 75,803,683.40, 104,609,152.95 and 40,996,373.86 is: 56,575,033.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,803,683.40 : 104,609,152.95 = 40,996,373.86 : x
  2. Step 2: Convert to fraction form
    75,803,683.40/104,609,152.95 = 40,996,373.86/x
  3. Step 3: Cross multiply
    75,803,683.40x = 104,609,152.95 × 40,996,373.86
  4. Step 4: Simplify right side
    75,803,683.40x = 4,288,595,943,516,122
  5. Step 5: Solve for x
    x = 4,288,595,943,516,122/75,803,683.40
  6. Step 6: Final answer
    x = 56,575,033.71

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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.