Home / 18,045,970.12-24,903,445.51-9,786,030.22

Finding the Fourth Proportional to 18,045,970.12, 24,903,445.51 and 9,786,030.22

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Solution

The fourth proportional to 18,045,970.12, 24,903,445.51 and 9,786,030.22 is: 13,504,725.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,045,970.12 : 24,903,445.51 = 9,786,030.22 : x
  2. Step 2: Convert to fraction form
    18,045,970.12/24,903,445.51 = 9,786,030.22/x
  3. Step 3: Cross multiply
    18,045,970.12x = 24,903,445.51 × 9,786,030.22
  4. Step 4: Simplify right side
    18,045,970.12x = 243,705,870,386,345.16
  5. Step 5: Solve for x
    x = 243,705,870,386,345.16/18,045,970.12
  6. Step 6: Final answer
    x = 13,504,725.36

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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.