Home / 64,697,784.37-97,014,224.71-21,551,818.93

Finding the Fourth Proportional to 64,697,784.37, 97,014,224.71 and 21,551,818.93

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Solution

The fourth proportional to 64,697,784.37, 97,014,224.71 and 21,551,818.93 is: 32,316,918.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,697,784.37 : 97,014,224.71 = 21,551,818.93 : x
  2. Step 2: Convert to fraction form
    64,697,784.37/97,014,224.71 = 21,551,818.93/x
  3. Step 3: Cross multiply
    64,697,784.37x = 97,014,224.71 × 21,551,818.93
  4. Step 4: Simplify right side
    64,697,784.37x = 2,090,833,004,368,656
  5. Step 5: Solve for x
    x = 2,090,833,004,368,656/64,697,784.37
  6. Step 6: Final answer
    x = 32,316,918.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.