Home / 30,838,521-46,225,229.80-10,348,813.24

Finding the Fourth Proportional to 30,838,521, 46,225,229.80 and 10,348,813.24

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Solution

The fourth proportional to 30,838,521, 46,225,229.80 and 10,348,813.24 is: 15,512,296.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,838,521 : 46,225,229.80 = 10,348,813.24 : x
  2. Step 2: Convert to fraction form
    30,838,521/46,225,229.80 = 10,348,813.24/x
  3. Step 3: Cross multiply
    30,838,521x = 46,225,229.80 × 10,348,813.24
  4. Step 4: Simplify right side
    30,838,521x = 478,376,270,176,282.56
  5. Step 5: Solve for x
    x = 478,376,270,176,282.56/30,838,521
  6. Step 6: Final answer
    x = 15,512,296.14

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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.