Home / 58,947,436.80-88,421,155.20-49,594,075.20

Finding the Fourth Proportional to 58,947,436.80, 88,421,155.20 and 49,594,075.20

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Solution

The fourth proportional to 58,947,436.80, 88,421,155.20 and 49,594,075.20 is: 74,391,112.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,947,436.80 : 88,421,155.20 = 49,594,075.20 : x
  2. Step 2: Convert to fraction form
    58,947,436.80/88,421,155.20 = 49,594,075.20/x
  3. Step 3: Cross multiply
    58,947,436.80x = 88,421,155.20 × 49,594,075.20
  4. Step 4: Simplify right side
    58,947,436.80x = 4,385,165,420,259,671.50
  5. Step 5: Solve for x
    x = 4,385,165,420,259,671.50/58,947,436.80
  6. Step 6: Final answer
    x = 74,391,112.80

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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.