Home / 45,478,910.93-62,767,298.00-28,953,756.68

Finding the Fourth Proportional to 45,478,910.93, 62,767,298.00 and 28,953,756.68

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Solution

The fourth proportional to 45,478,910.93, 62,767,298.00 and 28,953,756.68 is: 39,960,259.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,478,910.93 : 62,767,298.00 = 28,953,756.68 : x
  2. Step 2: Convert to fraction form
    45,478,910.93/62,767,298.00 = 28,953,756.68/x
  3. Step 3: Cross multiply
    45,478,910.93x = 62,767,298.00 × 28,953,756.68
  4. Step 4: Simplify right side
    45,478,910.93x = 1,817,349,073,608,281.75
  5. Step 5: Solve for x
    x = 1,817,349,073,608,281.75/45,478,910.93
  6. Step 6: Final answer
    x = 39,960,259.30

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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.