Home / 65,256,210.69-90,028,084.37-37,364,015.49

Finding the Fourth Proportional to 65,256,210.69, 90,028,084.37 and 37,364,015.49

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Solution

The fourth proportional to 65,256,210.69, 90,028,084.37 and 37,364,015.49 is: 51,547,748.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,256,210.69 : 90,028,084.37 = 37,364,015.49 : x
  2. Step 2: Convert to fraction form
    65,256,210.69/90,028,084.37 = 37,364,015.49/x
  3. Step 3: Cross multiply
    65,256,210.69x = 90,028,084.37 × 37,364,015.49
  4. Step 4: Simplify right side
    65,256,210.69x = 3,363,810,738,748,887
  5. Step 5: Solve for x
    x = 3,363,810,738,748,887/65,256,210.69
  6. Step 6: Final answer
    x = 51,547,748.53

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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.