Home / 40,803,253.80-61,204,880.70-38,464,913.40

Finding the Fourth Proportional to 40,803,253.80, 61,204,880.70 and 38,464,913.40

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Solution

The fourth proportional to 40,803,253.80, 61,204,880.70 and 38,464,913.40 is: 57,697,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,253.80 : 61,204,880.70 = 38,464,913.40 : x
  2. Step 2: Convert to fraction form
    40,803,253.80/61,204,880.70 = 38,464,913.40/x
  3. Step 3: Cross multiply
    40,803,253.80x = 61,204,880.70 × 38,464,913.40
  4. Step 4: Simplify right side
    40,803,253.80x = 2,354,240,435,782,831.50
  5. Step 5: Solve for x
    x = 2,354,240,435,782,831.50/40,803,253.80
  6. Step 6: Final answer
    x = 57,697,370.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.