Home / 64,009,818.09-88,334,099.51-36,509,138.73

Finding the Fourth Proportional to 64,009,818.09, 88,334,099.51 and 36,509,138.73

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Solution

The fourth proportional to 64,009,818.09, 88,334,099.51 and 36,509,138.73 is: 50,382,925.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,009,818.09 : 88,334,099.51 = 36,509,138.73 : x
  2. Step 2: Convert to fraction form
    64,009,818.09/88,334,099.51 = 36,509,138.73/x
  3. Step 3: Cross multiply
    64,009,818.09x = 88,334,099.51 × 36,509,138.73
  4. Step 4: Simplify right side
    64,009,818.09x = 3,225,001,893,417,669
  5. Step 5: Solve for x
    x = 3,225,001,893,417,669/64,009,818.09
  6. Step 6: Final answer
    x = 50,382,925.46

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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.