Home / 34,159,217.04-47,139,664.32-18,689,364

Finding the Fourth Proportional to 34,159,217.04, 47,139,664.32 and 18,689,364

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Solution

The fourth proportional to 34,159,217.04, 47,139,664.32 and 18,689,364 is: 25,791,292.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,159,217.04 : 47,139,664.32 = 18,689,364 : x
  2. Step 2: Convert to fraction form
    34,159,217.04/47,139,664.32 = 18,689,364/x
  3. Step 3: Cross multiply
    34,159,217.04x = 47,139,664.32 × 18,689,364
  4. Step 4: Simplify right side
    34,159,217.04x = 881,010,345,314,292.50
  5. Step 5: Solve for x
    x = 881,010,345,314,292.50/34,159,217.04
  6. Step 6: Final answer
    x = 25,791,292.12

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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.