Home / 62,578,880.40-93,868,320.60-53,131,040.40

Finding the Fourth Proportional to 62,578,880.40, 93,868,320.60 and 53,131,040.40

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Solution

The fourth proportional to 62,578,880.40, 93,868,320.60 and 53,131,040.40 is: 79,696,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,578,880.40 : 93,868,320.60 = 53,131,040.40 : x
  2. Step 2: Convert to fraction form
    62,578,880.40/93,868,320.60 = 53,131,040.40/x
  3. Step 3: Cross multiply
    62,578,880.40x = 93,868,320.60 × 53,131,040.40
  4. Step 4: Simplify right side
    62,578,880.40x = 4,987,321,534,078,752
  5. Step 5: Solve for x
    x = 4,987,321,534,078,752/62,578,880.40
  6. Step 6: Final answer
    x = 79,696,560.60

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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.