Home / 49,943,140.80-74,896,048.80-34,751,947.20

Finding the Fourth Proportional to 49,943,140.80, 74,896,048.80 and 34,751,947.20

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Solution

The fourth proportional to 49,943,140.80, 74,896,048.80 and 34,751,947.20 is: 52,114,934.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,943,140.80 : 74,896,048.80 = 34,751,947.20 : x
  2. Step 2: Convert to fraction form
    49,943,140.80/74,896,048.80 = 34,751,947.20/x
  3. Step 3: Cross multiply
    49,943,140.80x = 74,896,048.80 × 34,751,947.20
  4. Step 4: Simplify right side
    49,943,140.80x = 2,602,783,533,386,223.50
  5. Step 5: Solve for x
    x = 2,602,783,533,386,223.50/49,943,140.80
  6. Step 6: Final answer
    x = 52,114,934.94

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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.