Home / 35,932,543.20-53,898,814.80-13,208,738.40

Finding the Fourth Proportional to 35,932,543.20, 53,898,814.80 and 13,208,738.40

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Solution

The fourth proportional to 35,932,543.20, 53,898,814.80 and 13,208,738.40 is: 19,813,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,932,543.20 : 53,898,814.80 = 13,208,738.40 : x
  2. Step 2: Convert to fraction form
    35,932,543.20/53,898,814.80 = 13,208,738.40/x
  3. Step 3: Cross multiply
    35,932,543.20x = 53,898,814.80 × 13,208,738.40
  4. Step 4: Simplify right side
    35,932,543.20x = 711,935,344,763,248.25
  5. Step 5: Solve for x
    x = 711,935,344,763,248.25/35,932,543.20
  6. Step 6: Final answer
    x = 19,813,107.60

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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.