Home / 30,201,357.17-45,293,767.76-8,336,509.49

Finding the Fourth Proportional to 30,201,357.17, 45,293,767.76 and 8,336,509.49

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Solution

The fourth proportional to 30,201,357.17, 45,293,767.76 and 8,336,509.49 is: 12,502,482.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,201,357.17 : 45,293,767.76 = 8,336,509.49 : x
  2. Step 2: Convert to fraction form
    30,201,357.17/45,293,767.76 = 8,336,509.49/x
  3. Step 3: Cross multiply
    30,201,357.17x = 45,293,767.76 × 8,336,509.49
  4. Step 4: Simplify right side
    30,201,357.17x = 377,591,924,500,944.69
  5. Step 5: Solve for x
    x = 377,591,924,500,944.69/30,201,357.17
  6. Step 6: Final answer
    x = 12,502,482.01

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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.