Home / 19,123,747.24-26,390,001.27-10,421,733.01

Finding the Fourth Proportional to 19,123,747.24, 26,390,001.27 and 10,421,733.01

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Solution

The fourth proportional to 19,123,747.24, 26,390,001.27 and 10,421,733.01 is: 14,381,571.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,123,747.24 : 26,390,001.27 = 10,421,733.01 : x
  2. Step 2: Convert to fraction form
    19,123,747.24/26,390,001.27 = 10,421,733.01/x
  3. Step 3: Cross multiply
    19,123,747.24x = 26,390,001.27 × 10,421,733.01
  4. Step 4: Simplify right side
    19,123,747.24x = 275,029,547,342,607.44
  5. Step 5: Solve for x
    x = 275,029,547,342,607.44/19,123,747.24
  6. Step 6: Final answer
    x = 14,381,571.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.