Home / 70,028,557.28-96,655,533.36-41,064,512.48

Finding the Fourth Proportional to 70,028,557.28, 96,655,533.36 and 41,064,512.48

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Solution

The fourth proportional to 70,028,557.28, 96,655,533.36 and 41,064,512.48 is: 56,678,482.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,028,557.28 : 96,655,533.36 = 41,064,512.48 : x
  2. Step 2: Convert to fraction form
    70,028,557.28/96,655,533.36 = 41,064,512.48/x
  3. Step 3: Cross multiply
    70,028,557.28x = 96,655,533.36 × 41,064,512.48
  4. Step 4: Simplify right side
    70,028,557.28x = 3,969,112,355,922,776
  5. Step 5: Solve for x
    x = 3,969,112,355,922,776/70,028,557.28
  6. Step 6: Final answer
    x = 56,678,482.47

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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.