Home / 18,564,294.61-25,618,329.30-10,303,875.19

Finding the Fourth Proportional to 18,564,294.61, 25,618,329.30 and 10,303,875.19

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Solution

The fourth proportional to 18,564,294.61, 25,618,329.30 and 10,303,875.19 is: 14,219,127.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,564,294.61 : 25,618,329.30 = 10,303,875.19 : x
  2. Step 2: Convert to fraction form
    18,564,294.61/25,618,329.30 = 10,303,875.19/x
  3. Step 3: Cross multiply
    18,564,294.61x = 25,618,329.30 × 10,303,875.19
  4. Step 4: Simplify right side
    18,564,294.61x = 263,968,067,683,520.06
  5. Step 5: Solve for x
    x = 263,968,067,683,520.06/18,564,294.61
  6. Step 6: Final answer
    x = 14,219,127.27

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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.