Home / 21,063,831.37-31,595,747.02-14,566,466.93

Finding the Fourth Proportional to 21,063,831.37, 31,595,747.02 and 14,566,466.93

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Solution

The fourth proportional to 21,063,831.37, 31,595,747.02 and 14,566,466.93 is: 21,849,700.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,063,831.37 : 31,595,747.02 = 14,566,466.93 : x
  2. Step 2: Convert to fraction form
    21,063,831.37/31,595,747.02 = 14,566,466.93/x
  3. Step 3: Cross multiply
    21,063,831.37x = 31,595,747.02 × 14,566,466.93
  4. Step 4: Simplify right side
    21,063,831.37x = 460,238,403,901,081.12
  5. Step 5: Solve for x
    x = 460,238,403,901,081.12/21,063,831.37
  6. Step 6: Final answer
    x = 21,849,700.36

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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.