Home / 26,048,882.32-39,078,966.12-7,851,555.28

Finding the Fourth Proportional to 26,048,882.32, 39,078,966.12 and 7,851,555.28

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Solution

The fourth proportional to 26,048,882.32, 39,078,966.12 and 7,851,555.28 is: 11,779,033.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,048,882.32 : 39,078,966.12 = 7,851,555.28 : x
  2. Step 2: Convert to fraction form
    26,048,882.32/39,078,966.12 = 7,851,555.28/x
  3. Step 3: Cross multiply
    26,048,882.32x = 39,078,966.12 × 7,851,555.28
  4. Step 4: Simplify right side
    26,048,882.32x = 306,830,662,776,427.12
  5. Step 5: Solve for x
    x = 306,830,662,776,427.12/26,048,882.32
  6. Step 6: Final answer
    x = 11,779,033.70

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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.