Home / 19,101,006.38-28,633,498.40-9,507,315.35

Finding the Fourth Proportional to 19,101,006.38, 28,633,498.40 and 9,507,315.35

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Solution

The fourth proportional to 19,101,006.38, 28,633,498.40 and 9,507,315.35 is: 14,252,008.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,101,006.38 : 28,633,498.40 = 9,507,315.35 : x
  2. Step 2: Convert to fraction form
    19,101,006.38/28,633,498.40 = 9,507,315.35/x
  3. Step 3: Cross multiply
    19,101,006.38x = 28,633,498.40 × 9,507,315.35
  4. Step 4: Simplify right side
    19,101,006.38x = 272,227,698,671,816.38
  5. Step 5: Solve for x
    x = 272,227,698,671,816.38/19,101,006.38
  6. Step 6: Final answer
    x = 14,252,008.16

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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.