Home / 18,152,564.36-25,050,539.16-10,003,802.36

Finding the Fourth Proportional to 18,152,564.36, 25,050,539.16 and 10,003,802.36

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Solution

The fourth proportional to 18,152,564.36, 25,050,539.16 and 10,003,802.36 is: 13,805,247.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,564.36 : 25,050,539.16 = 10,003,802.36 : x
  2. Step 2: Convert to fraction form
    18,152,564.36/25,050,539.16 = 10,003,802.36/x
  3. Step 3: Cross multiply
    18,152,564.36x = 25,050,539.16 × 10,003,802.36
  4. Step 4: Simplify right side
    18,152,564.36x = 250,600,642,768,080.41
  5. Step 5: Solve for x
    x = 250,600,642,768,080.41/18,152,564.36
  6. Step 6: Final answer
    x = 13,805,247.45

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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.