Home / 60,803,603.80-91,242,840.24-23,909,001.28

Finding the Fourth Proportional to 60,803,603.80, 91,242,840.24 and 23,909,001.28

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Solution

The fourth proportional to 60,803,603.80, 91,242,840.24 and 23,909,001.28 is: 35,878,221.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,803,603.80 : 91,242,840.24 = 23,909,001.28 : x
  2. Step 2: Convert to fraction form
    60,803,603.80/91,242,840.24 = 23,909,001.28/x
  3. Step 3: Cross multiply
    60,803,603.80x = 91,242,840.24 × 23,909,001.28
  4. Step 4: Simplify right side
    60,803,603.80x = 2,181,525,184,088,995.50
  5. Step 5: Solve for x
    x = 2,181,525,184,088,995.50/60,803,603.80
  6. Step 6: Final answer
    x = 35,878,221.81

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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.