Home / 52,953,596.40-72,907,035.12-45,187,471.92

Finding the Fourth Proportional to 52,953,596.40, 72,907,035.12 and 45,187,471.92

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Solution

The fourth proportional to 52,953,596.40, 72,907,035.12 and 45,187,471.92 is: 62,214,558.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,953,596.40 : 72,907,035.12 = 45,187,471.92 : x
  2. Step 2: Convert to fraction form
    52,953,596.40/72,907,035.12 = 45,187,471.92/x
  3. Step 3: Cross multiply
    52,953,596.40x = 72,907,035.12 × 45,187,471.92
  4. Step 4: Simplify right side
    52,953,596.40x = 3,294,484,602,255,454
  5. Step 5: Solve for x
    x = 3,294,484,602,255,454/52,953,596.40
  6. Step 6: Final answer
    x = 62,214,558.15

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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.