Home / 19,371,347.85-26,732,640.84-10,669,551.87

Finding the Fourth Proportional to 19,371,347.85, 26,732,640.84 and 10,669,551.87

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Solution

The fourth proportional to 19,371,347.85, 26,732,640.84 and 10,669,551.87 is: 14,724,081.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,371,347.85 : 26,732,640.84 = 10,669,551.87 : x
  2. Step 2: Convert to fraction form
    19,371,347.85/26,732,640.84 = 10,669,551.87/x
  3. Step 3: Cross multiply
    19,371,347.85x = 26,732,640.84 × 10,669,551.87
  4. Step 4: Simplify right side
    19,371,347.85x = 285,225,298,064,460.38
  5. Step 5: Solve for x
    x = 285,225,298,064,460.38/19,371,347.85
  6. Step 6: Final answer
    x = 14,724,081.17

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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.