Home / 64,373,897.76-88,833,274.74-36,498,483.24

Finding the Fourth Proportional to 64,373,897.76, 88,833,274.74 and 36,498,483.24

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Solution

The fourth proportional to 64,373,897.76, 88,833,274.74 and 36,498,483.24 is: 50,366,373.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,373,897.76 : 88,833,274.74 = 36,498,483.24 : x
  2. Step 2: Convert to fraction form
    64,373,897.76/88,833,274.74 = 36,498,483.24/x
  3. Step 3: Cross multiply
    64,373,897.76x = 88,833,274.74 × 36,498,483.24
  4. Step 4: Simplify right side
    64,373,897.76x = 3,242,279,789,252,205.50
  5. Step 5: Solve for x
    x = 3,242,279,789,252,205.50/64,373,897.76
  6. Step 6: Final answer
    x = 50,366,373.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.