Home / 48,886,434.40-73,385,638.80-28,703,048.80

Finding the Fourth Proportional to 48,886,434.40, 73,385,638.80 and 28,703,048.80

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Solution

The fourth proportional to 48,886,434.40, 73,385,638.80 and 28,703,048.80 is: 43,087,445.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,886,434.40 : 73,385,638.80 = 28,703,048.80 : x
  2. Step 2: Convert to fraction form
    48,886,434.40/73,385,638.80 = 28,703,048.80/x
  3. Step 3: Cross multiply
    48,886,434.40x = 73,385,638.80 × 28,703,048.80
  4. Step 4: Simplify right side
    48,886,434.40x = 2,106,391,571,695,573.50
  5. Step 5: Solve for x
    x = 2,106,391,571,695,573.50/48,886,434.40
  6. Step 6: Final answer
    x = 43,087,445.37

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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.