Home / 51,336,974-70,845,024.93-28,133,014.16

Finding the Fourth Proportional to 51,336,974, 70,845,024.93 and 28,133,014.16

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Solution

The fourth proportional to 51,336,974, 70,845,024.93 and 28,133,014.16 is: 38,823,559.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,336,974 : 70,845,024.93 = 28,133,014.16 : x
  2. Step 2: Convert to fraction form
    51,336,974/70,845,024.93 = 28,133,014.16/x
  3. Step 3: Cross multiply
    51,336,974x = 70,845,024.93 × 28,133,014.16
  4. Step 4: Simplify right side
    51,336,974x = 1,993,084,089,521,243.25
  5. Step 5: Solve for x
    x = 1,993,084,089,521,243.25/51,336,974
  6. Step 6: Final answer
    x = 38,823,559.98

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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.