Home / 53,298,030.80-79,947,046.20-44,688,686.60

Finding the Fourth Proportional to 53,298,030.80, 79,947,046.20 and 44,688,686.60

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Solution

The fourth proportional to 53,298,030.80, 79,947,046.20 and 44,688,686.60 is: 67,033,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,298,030.80 : 79,947,046.20 = 44,688,686.60 : x
  2. Step 2: Convert to fraction form
    53,298,030.80/79,947,046.20 = 44,688,686.60/x
  3. Step 3: Cross multiply
    53,298,030.80x = 79,947,046.20 × 44,688,686.60
  4. Step 4: Simplify right side
    53,298,030.80x = 3,572,728,492,227,521
  5. Step 5: Solve for x
    x = 3,572,728,492,227,521/53,298,030.80
  6. Step 6: Final answer
    x = 67,033,029.90

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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.