Home / 64,644,161.61-89,210,835.95-35,277,386.52

Finding the Fourth Proportional to 64,644,161.61, 89,210,835.95 and 35,277,386.52

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Solution

The fourth proportional to 64,644,161.61, 89,210,835.95 and 35,277,386.52 is: 48,683,826.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,644,161.61 : 89,210,835.95 = 35,277,386.52 : x
  2. Step 2: Convert to fraction form
    64,644,161.61/89,210,835.95 = 35,277,386.52/x
  3. Step 3: Cross multiply
    64,644,161.61x = 89,210,835.95 × 35,277,386.52
  4. Step 4: Simplify right side
    64,644,161.61x = 3,147,125,141,404,074.50
  5. Step 5: Solve for x
    x = 3,147,125,141,404,074.50/64,644,161.61
  6. Step 6: Final answer
    x = 48,683,826.40

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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.