Home / 82,845,480.48-114,316,783.74-47,561,341.02

Finding the Fourth Proportional to 82,845,480.48, 114,316,783.74 and 47,561,341.02

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Solution

The fourth proportional to 82,845,480.48, 114,316,783.74 and 47,561,341.02 is: 65,628,921.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,845,480.48 : 114,316,783.74 = 47,561,341.02 : x
  2. Step 2: Convert to fraction form
    82,845,480.48/114,316,783.74 = 47,561,341.02/x
  3. Step 3: Cross multiply
    82,845,480.48x = 114,316,783.74 × 47,561,341.02
  4. Step 4: Simplify right side
    82,845,480.48x = 5,437,059,535,767,731
  5. Step 5: Solve for x
    x = 5,437,059,535,767,731/82,845,480.48
  6. Step 6: Final answer
    x = 65,628,921.51

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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.