Home / 14,276,701.23-21,389,070.29-12,746,151.15

Finding the Fourth Proportional to 14,276,701.23, 21,389,070.29 and 12,746,151.15

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Solution

The fourth proportional to 14,276,701.23, 21,389,070.29 and 12,746,151.15 is: 19,096,030.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,276,701.23 : 21,389,070.29 = 12,746,151.15 : x
  2. Step 2: Convert to fraction form
    14,276,701.23/21,389,070.29 = 12,746,151.15/x
  3. Step 3: Cross multiply
    14,276,701.23x = 21,389,070.29 × 12,746,151.15
  4. Step 4: Simplify right side
    14,276,701.23x = 272,628,322,810,583.59
  5. Step 5: Solve for x
    x = 272,628,322,810,583.59/14,276,701.23
  6. Step 6: Final answer
    x = 19,096,030.55

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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.