Home / 30,995,666.07-46,503,962.28-13,721,484.18

Finding the Fourth Proportional to 30,995,666.07, 46,503,962.28 and 13,721,484.18

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Solution

The fourth proportional to 30,995,666.07, 46,503,962.28 and 13,721,484.18 is: 20,586,858.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,995,666.07 : 46,503,962.28 = 13,721,484.18 : x
  2. Step 2: Convert to fraction form
    30,995,666.07/46,503,962.28 = 13,721,484.18/x
  3. Step 3: Cross multiply
    30,995,666.07x = 46,503,962.28 × 13,721,484.18
  4. Step 4: Simplify right side
    30,995,666.07x = 638,103,382,732,336.75
  5. Step 5: Solve for x
    x = 638,103,382,732,336.75/30,995,666.07
  6. Step 6: Final answer
    x = 20,586,858.22

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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.