Home / 30,208,792.70-41,688,009.51-16,457,714.30

Finding the Fourth Proportional to 30,208,792.70, 41,688,009.51 and 16,457,714.30

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Solution

The fourth proportional to 30,208,792.70, 41,688,009.51 and 16,457,714.30 is: 22,711,577.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,208,792.70 : 41,688,009.51 = 16,457,714.30 : x
  2. Step 2: Convert to fraction form
    30,208,792.70/41,688,009.51 = 16,457,714.30/x
  3. Step 3: Cross multiply
    30,208,792.70x = 41,688,009.51 × 16,457,714.30
  4. Step 4: Simplify right side
    30,208,792.70x = 686,089,350,251,263
  5. Step 5: Solve for x
    x = 686,089,350,251,263/30,208,792.70
  6. Step 6: Final answer
    x = 22,711,577.95

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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.