Home / 56,004,696-84,021,215.76-15,615,180

Finding the Fourth Proportional to 56,004,696, 84,021,215.76 and 15,615,180

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Solution

The fourth proportional to 56,004,696, 84,021,215.76 and 15,615,180 is: 23,426,721.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,004,696 : 84,021,215.76 = 15,615,180 : x
  2. Step 2: Convert to fraction form
    56,004,696/84,021,215.76 = 15,615,180/x
  3. Step 3: Cross multiply
    56,004,696x = 84,021,215.76 × 15,615,180
  4. Step 4: Simplify right side
    56,004,696x = 1,312,006,407,911,237
  5. Step 5: Solve for x
    x = 1,312,006,407,911,237/56,004,696
  6. Step 6: Final answer
    x = 23,426,721.36

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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.