Home / 25,798,577.69-38,703,465.26-7,847,215.13

Finding the Fourth Proportional to 25,798,577.69, 38,703,465.26 and 7,847,215.13

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Solution

The fourth proportional to 25,798,577.69, 38,703,465.26 and 7,847,215.13 is: 11,772,525.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,798,577.69 : 38,703,465.26 = 7,847,215.13 : x
  2. Step 2: Convert to fraction form
    25,798,577.69/38,703,465.26 = 7,847,215.13/x
  3. Step 3: Cross multiply
    25,798,577.69x = 38,703,465.26 × 7,847,215.13
  4. Step 4: Simplify right side
    25,798,577.69x = 303,714,417,938,948
  5. Step 5: Solve for x
    x = 303,714,417,938,948/25,798,577.69
  6. Step 6: Final answer
    x = 11,772,525.67

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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.