Home / 50,695,999.80-76,043,999.70-48,904,409.40

Finding the Fourth Proportional to 50,695,999.80, 76,043,999.70 and 48,904,409.40

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Solution

The fourth proportional to 50,695,999.80, 76,043,999.70 and 48,904,409.40 is: 73,356,614.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,695,999.80 : 76,043,999.70 = 48,904,409.40 : x
  2. Step 2: Convert to fraction form
    50,695,999.80/76,043,999.70 = 48,904,409.40/x
  3. Step 3: Cross multiply
    50,695,999.80x = 76,043,999.70 × 48,904,409.40
  4. Step 4: Simplify right side
    50,695,999.80x = 3,718,886,893,742,277
  5. Step 5: Solve for x
    x = 3,718,886,893,742,277/50,695,999.80
  6. Step 6: Final answer
    x = 73,356,614.10

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1.5x scale

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.