Home / 79,574,510.77-109,812,829.93-44,291,556.32

Finding the Fourth Proportional to 79,574,510.77, 109,812,829.93 and 44,291,556.32

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Solution

The fourth proportional to 79,574,510.77, 109,812,829.93 and 44,291,556.32 is: 61,122,350.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,574,510.77 : 109,812,829.93 = 44,291,556.32 : x
  2. Step 2: Convert to fraction form
    79,574,510.77/109,812,829.93 = 44,291,556.32/x
  3. Step 3: Cross multiply
    79,574,510.77x = 109,812,829.93 × 44,291,556.32
  4. Step 4: Simplify right side
    79,574,510.77x = 4,863,781,141,709,890
  5. Step 5: Solve for x
    x = 4,863,781,141,709,890/79,574,510.77
  6. Step 6: Final answer
    x = 61,122,350.55

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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.