Home / 34,695,730.80-52,006,271.40-13,121,996.40

Finding the Fourth Proportional to 34,695,730.80, 52,006,271.40 and 13,121,996.40

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Solution

The fourth proportional to 34,695,730.80, 52,006,271.40 and 13,121,996.40 is: 19,668,878.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,695,730.80 : 52,006,271.40 = 13,121,996.40 : x
  2. Step 2: Convert to fraction form
    34,695,730.80/52,006,271.40 = 13,121,996.40/x
  3. Step 3: Cross multiply
    34,695,730.80x = 52,006,271.40 × 13,121,996.40
  4. Step 4: Simplify right side
    34,695,730.80x = 682,426,106,088,223
  5. Step 5: Solve for x
    x = 682,426,106,088,223/34,695,730.80
  6. Step 6: Final answer
    x = 19,668,878.28

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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.