Home / 30,935,348.64-46,402,727.46-18,808,160.28

Finding the Fourth Proportional to 30,935,348.64, 46,402,727.46 and 18,808,160.28

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Solution

The fourth proportional to 30,935,348.64, 46,402,727.46 and 18,808,160.28 is: 28,212,060.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,935,348.64 : 46,402,727.46 = 18,808,160.28 : x
  2. Step 2: Convert to fraction form
    30,935,348.64/46,402,727.46 = 18,808,160.28/x
  3. Step 3: Cross multiply
    30,935,348.64x = 46,402,727.46 × 18,808,160.28
  4. Step 4: Simplify right side
    30,935,348.64x = 872,749,935,496,837.38
  5. Step 5: Solve for x
    x = 872,749,935,496,837.38/30,935,348.64
  6. Step 6: Final answer
    x = 28,212,060.76

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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.