Home / 46,806,492.60-70,162,499.70-21,265,831.80

Finding the Fourth Proportional to 46,806,492.60, 70,162,499.70 and 21,265,831.80

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Solution

The fourth proportional to 46,806,492.60, 70,162,499.70 and 21,265,831.80 is: 31,877,285.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,806,492.60 : 70,162,499.70 = 21,265,831.80 : x
  2. Step 2: Convert to fraction form
    46,806,492.60/70,162,499.70 = 21,265,831.80/x
  3. Step 3: Cross multiply
    46,806,492.60x = 70,162,499.70 × 21,265,831.80
  4. Step 4: Simplify right side
    46,806,492.60x = 1,492,063,917,287,750.50
  5. Step 5: Solve for x
    x = 1,492,063,917,287,750.50/46,806,492.60
  6. Step 6: Final answer
    x = 31,877,285.27

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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.