Home / 14,901,581.40-22,334,657.40-13,378,117.20

Finding the Fourth Proportional to 14,901,581.40, 22,334,657.40 and 13,378,117.20

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Solution

The fourth proportional to 14,901,581.40, 22,334,657.40 and 13,378,117.20 is: 20,051,272.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,901,581.40 : 22,334,657.40 = 13,378,117.20 : x
  2. Step 2: Convert to fraction form
    14,901,581.40/22,334,657.40 = 13,378,117.20/x
  3. Step 3: Cross multiply
    14,901,581.40x = 22,334,657.40 × 13,378,117.20
  4. Step 4: Simplify right side
    14,901,581.40x = 298,795,664,319,047.25
  5. Step 5: Solve for x
    x = 298,795,664,319,047.25/14,901,581.40
  6. Step 6: Final answer
    x = 20,051,272.16

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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.