Home / 49,620,945.60-74,421,609.54-47,160,145.41

Finding the Fourth Proportional to 49,620,945.60, 74,421,609.54 and 47,160,145.41

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Solution

The fourth proportional to 49,620,945.60, 74,421,609.54 and 47,160,145.41 is: 70,730,895.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,620,945.60 : 74,421,609.54 = 47,160,145.41 : x
  2. Step 2: Convert to fraction form
    49,620,945.60/74,421,609.54 = 47,160,145.41/x
  3. Step 3: Cross multiply
    49,620,945.60x = 74,421,609.54 × 47,160,145.41
  4. Step 4: Simplify right side
    49,620,945.60x = 3,509,733,927,552,643.50
  5. Step 5: Solve for x
    x = 3,509,733,927,552,643.50/49,620,945.60
  6. Step 6: Final answer
    x = 70,730,895.70

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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.