Home / 42,129,570.37-58,140,602.63-23,544,709.97

Finding the Fourth Proportional to 42,129,570.37, 58,140,602.63 and 23,544,709.97

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Solution

The fourth proportional to 42,129,570.37, 58,140,602.63 and 23,544,709.97 is: 32,492,703.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,129,570.37 : 58,140,602.63 = 23,544,709.97 : x
  2. Step 2: Convert to fraction form
    42,129,570.37/58,140,602.63 = 23,544,709.97/x
  3. Step 3: Cross multiply
    42,129,570.37x = 58,140,602.63 × 23,544,709.97
  4. Step 4: Simplify right side
    42,129,570.37x = 1,368,903,626,216,674.25
  5. Step 5: Solve for x
    x = 1,368,903,626,216,674.25/42,129,570.37
  6. Step 6: Final answer
    x = 32,492,703.21

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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.