Home / 18,817,303.71-25,969,444.26-10,445,461.44

Finding the Fourth Proportional to 18,817,303.71, 25,969,444.26 and 10,445,461.44

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Solution

The fourth proportional to 18,817,303.71, 25,969,444.26 and 10,445,461.44 is: 14,415,605.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,817,303.71 : 25,969,444.26 = 10,445,461.44 : x
  2. Step 2: Convert to fraction form
    18,817,303.71/25,969,444.26 = 10,445,461.44/x
  3. Step 3: Cross multiply
    18,817,303.71x = 25,969,444.26 × 10,445,461.44
  4. Step 4: Simplify right side
    18,817,303.71x = 271,262,828,636,059.34
  5. Step 5: Solve for x
    x = 271,262,828,636,059.34/18,817,303.71
  6. Step 6: Final answer
    x = 14,415,605.59

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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.