Home / 15,901,463.79-23,853,850.25-4,386,931.47

Finding the Fourth Proportional to 15,901,463.79, 23,853,850.25 and 4,386,931.47

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Solution

The fourth proportional to 15,901,463.79, 23,853,850.25 and 4,386,931.47 is: 6,580,853.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,901,463.79 : 23,853,850.25 = 4,386,931.47 : x
  2. Step 2: Convert to fraction form
    15,901,463.79/23,853,850.25 = 4,386,931.47/x
  3. Step 3: Cross multiply
    15,901,463.79x = 23,853,850.25 × 4,386,931.47
  4. Step 4: Simplify right side
    15,901,463.79x = 104,645,206,320,457.70
  5. Step 5: Solve for x
    x = 104,645,206,320,457.70/15,901,463.79
  6. Step 6: Final answer
    x = 6,580,853.67

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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.