Home / 34,390,332.64-47,458,657.20-18,920,085.16

Finding the Fourth Proportional to 34,390,332.64, 47,458,657.20 and 18,920,085.16

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Solution

The fourth proportional to 34,390,332.64, 47,458,657.20 and 18,920,085.16 is: 26,109,716.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,390,332.64 : 47,458,657.20 = 18,920,085.16 : x
  2. Step 2: Convert to fraction form
    34,390,332.64/47,458,657.20 = 18,920,085.16/x
  3. Step 3: Cross multiply
    34,390,332.64x = 47,458,657.20 × 18,920,085.16
  4. Step 4: Simplify right side
    34,390,332.64x = 897,921,835,803,247.25
  5. Step 5: Solve for x
    x = 897,921,835,803,247.25/34,390,332.64
  6. Step 6: Final answer
    x = 26,109,716.51

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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.