Home / 39,784,495.41-54,873,009.06-35,130,068.75

Finding the Fourth Proportional to 39,784,495.41, 54,873,009.06 and 35,130,068.75

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Solution

The fourth proportional to 39,784,495.41, 54,873,009.06 and 35,130,068.75 is: 48,453,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,784,495.41 : 54,873,009.06 = 35,130,068.75 : x
  2. Step 2: Convert to fraction form
    39,784,495.41/54,873,009.06 = 35,130,068.75/x
  3. Step 3: Cross multiply
    39,784,495.41x = 54,873,009.06 × 35,130,068.75
  4. Step 4: Simplify right side
    39,784,495.41x = 1,927,692,580,802,617.50
  5. Step 5: Solve for x
    x = 1,927,692,580,802,617.50/39,784,495.41
  6. Step 6: Final answer
    x = 48,453,362.57

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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.