Home / 64,906,117.36-89,567,032.28-35,531,820.56

Finding the Fourth Proportional to 64,906,117.36, 89,567,032.28 and 35,531,820.56

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Solution

The fourth proportional to 64,906,117.36, 89,567,032.28 and 35,531,820.56 is: 49,032,045.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,906,117.36 : 89,567,032.28 = 35,531,820.56 : x
  2. Step 2: Convert to fraction form
    64,906,117.36/89,567,032.28 = 35,531,820.56/x
  3. Step 3: Cross multiply
    64,906,117.36x = 89,567,032.28 × 35,531,820.56
  4. Step 4: Simplify right side
    64,906,117.36x = 3,182,479,719,064,688
  5. Step 5: Solve for x
    x = 3,182,479,719,064,688/64,906,117.36
  6. Step 6: Final answer
    x = 49,032,045.80

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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.