Home / 49,640,511.60-74,460,767.40-13,248,831.60

Finding the Fourth Proportional to 49,640,511.60, 74,460,767.40 and 13,248,831.60

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Solution

The fourth proportional to 49,640,511.60, 74,460,767.40 and 13,248,831.60 is: 19,873,247.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,640,511.60 : 74,460,767.40 = 13,248,831.60 : x
  2. Step 2: Convert to fraction form
    49,640,511.60/74,460,767.40 = 13,248,831.60/x
  3. Step 3: Cross multiply
    49,640,511.60x = 74,460,767.40 × 13,248,831.60
  4. Step 4: Simplify right side
    49,640,511.60x = 986,518,168,089,369.88
  5. Step 5: Solve for x
    x = 986,518,168,089,369.88/49,640,511.60
  6. Step 6: Final answer
    x = 19,873,247.40

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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.