Home / 42,669,741.79-58,883,794.99-23,090,201.47

Finding the Fourth Proportional to 42,669,741.79, 58,883,794.99 and 23,090,201.47

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Solution

The fourth proportional to 42,669,741.79, 58,883,794.99 and 23,090,201.47 is: 31,864,235.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,669,741.79 : 58,883,794.99 = 23,090,201.47 : x
  2. Step 2: Convert to fraction form
    42,669,741.79/58,883,794.99 = 23,090,201.47/x
  3. Step 3: Cross multiply
    42,669,741.79x = 58,883,794.99 × 23,090,201.47
  4. Step 4: Simplify right side
    42,669,741.79x = 1,359,638,689,637,276.50
  5. Step 5: Solve for x
    x = 1,359,638,689,637,276.50/42,669,741.79
  6. Step 6: Final answer
    x = 31,864,235.23

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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.