Home / 18,450,495.74-25,461,532.74-10,077,870.84

Finding the Fourth Proportional to 18,450,495.74, 25,461,532.74 and 10,077,870.84

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Solution

The fourth proportional to 18,450,495.74, 25,461,532.74 and 10,077,870.84 is: 13,907,379.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,450,495.74 : 25,461,532.74 = 10,077,870.84 : x
  2. Step 2: Convert to fraction form
    18,450,495.74/25,461,532.74 = 10,077,870.84/x
  3. Step 3: Cross multiply
    18,450,495.74x = 25,461,532.74 × 10,077,870.84
  4. Step 4: Simplify right side
    18,450,495.74x = 256,598,038,342,151.28
  5. Step 5: Solve for x
    x = 256,598,038,342,151.28/18,450,495.74
  6. Step 6: Final answer
    x = 13,907,379.08

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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.