Home / 22,975,547.85-31,710,960.95-13,688,558.33

Finding the Fourth Proportional to 22,975,547.85, 31,710,960.95 and 13,688,558.33

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Solution

The fourth proportional to 22,975,547.85, 31,710,960.95 and 13,688,558.33 is: 18,893,013.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,975,547.85 : 31,710,960.95 = 13,688,558.33 : x
  2. Step 2: Convert to fraction form
    22,975,547.85/31,710,960.95 = 13,688,558.33/x
  3. Step 3: Cross multiply
    22,975,547.85x = 31,710,960.95 × 13,688,558.33
  4. Step 4: Simplify right side
    22,975,547.85x = 434,077,338,437,429.62
  5. Step 5: Solve for x
    x = 434,077,338,437,429.62/22,975,547.85
  6. Step 6: Final answer
    x = 18,893,013.62

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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.