Home / 59,048,680.80-88,639,376.40-45,644,930.40

Finding the Fourth Proportional to 59,048,680.80, 88,639,376.40 and 45,644,930.40

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Solution

The fourth proportional to 59,048,680.80, 88,639,376.40 and 45,644,930.40 is: 68,518,688.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,048,680.80 : 88,639,376.40 = 45,644,930.40 : x
  2. Step 2: Convert to fraction form
    59,048,680.80/88,639,376.40 = 45,644,930.40/x
  3. Step 3: Cross multiply
    59,048,680.80x = 88,639,376.40 × 45,644,930.40
  4. Step 4: Simplify right side
    59,048,680.80x = 4,045,938,166,477,402.50
  5. Step 5: Solve for x
    x = 4,045,938,166,477,402.50/59,048,680.80
  6. Step 6: Final answer
    x = 68,518,688.51

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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.