Home / 34,506,721.40-51,716,123.40-18,340,417.40

Finding the Fourth Proportional to 34,506,721.40, 51,716,123.40 and 18,340,417.40

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Solution

The fourth proportional to 34,506,721.40, 51,716,123.40 and 18,340,417.40 is: 27,487,261.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,506,721.40 : 51,716,123.40 = 18,340,417.40 : x
  2. Step 2: Convert to fraction form
    34,506,721.40/51,716,123.40 = 18,340,417.40/x
  3. Step 3: Cross multiply
    34,506,721.40x = 51,716,123.40 × 18,340,417.40
  4. Step 4: Simplify right side
    34,506,721.40x = 948,495,289,465,907
  5. Step 5: Solve for x
    x = 948,495,289,465,907/34,506,721.40
  6. Step 6: Final answer
    x = 27,487,261.93

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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.