Home / 18,698,337.36-25,803,730.44-10,550,333.52

Finding the Fourth Proportional to 18,698,337.36, 25,803,730.44 and 10,550,333.52

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Solution

The fourth proportional to 18,698,337.36, 25,803,730.44 and 10,550,333.52 is: 14,559,474.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,698,337.36 : 25,803,730.44 = 10,550,333.52 : x
  2. Step 2: Convert to fraction form
    18,698,337.36/25,803,730.44 = 10,550,333.52/x
  3. Step 3: Cross multiply
    18,698,337.36x = 25,803,730.44 × 10,550,333.52
  4. Step 4: Simplify right side
    18,698,337.36x = 272,237,962,202,176.34
  5. Step 5: Solve for x
    x = 272,237,962,202,176.34/18,698,337.36
  6. Step 6: Final answer
    x = 14,559,474.30

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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.