Home / 51,698,806.32-77,548,210.20-15,796,703.28

Finding the Fourth Proportional to 51,698,806.32, 77,548,210.20 and 15,796,703.28

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Solution

The fourth proportional to 51,698,806.32, 77,548,210.20 and 15,796,703.28 is: 23,695,055.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,698,806.32 : 77,548,210.20 = 15,796,703.28 : x
  2. Step 2: Convert to fraction form
    51,698,806.32/77,548,210.20 = 15,796,703.28/x
  3. Step 3: Cross multiply
    51,698,806.32x = 77,548,210.20 × 15,796,703.28
  4. Step 4: Simplify right side
    51,698,806.32x = 1,225,006,066,424,469.50
  5. Step 5: Solve for x
    x = 1,225,006,066,424,469.50/51,698,806.32
  6. Step 6: Final answer
    x = 23,695,055.14

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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.