Home / 26,931,363.03-37,165,323.56-15,328,927.35

Finding the Fourth Proportional to 26,931,363.03, 37,165,323.56 and 15,328,927.35

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Solution

The fourth proportional to 26,931,363.03, 37,165,323.56 and 15,328,927.35 is: 21,153,943.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,931,363.03 : 37,165,323.56 = 15,328,927.35 : x
  2. Step 2: Convert to fraction form
    26,931,363.03/37,165,323.56 = 15,328,927.35/x
  3. Step 3: Cross multiply
    26,931,363.03x = 37,165,323.56 × 15,328,927.35
  4. Step 4: Simplify right side
    26,931,363.03x = 569,704,544,713,838.75
  5. Step 5: Solve for x
    x = 569,704,544,713,838.75/26,931,363.03
  6. Step 6: Final answer
    x = 21,153,943.98

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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.