Home / 15,301,870.45-22,952,805.68-13,308,966.70

Finding the Fourth Proportional to 15,301,870.45, 22,952,805.68 and 13,308,966.70

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Solution

The fourth proportional to 15,301,870.45, 22,952,805.68 and 13,308,966.70 is: 19,963,450.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,301,870.45 : 22,952,805.68 = 13,308,966.70 : x
  2. Step 2: Convert to fraction form
    15,301,870.45/22,952,805.68 = 13,308,966.70/x
  3. Step 3: Cross multiply
    15,301,870.45x = 22,952,805.68 × 13,308,966.70
  4. Step 4: Simplify right side
    15,301,870.45x = 305,478,126,466,690.81
  5. Step 5: Solve for x
    x = 305,478,126,466,690.81/15,301,870.45
  6. Step 6: Final answer
    x = 19,963,450.05

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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.