Home / 49,830,994.80-74,746,492.20-15,762,783.60

Finding the Fourth Proportional to 49,830,994.80, 74,746,492.20 and 15,762,783.60

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Solution

The fourth proportional to 49,830,994.80, 74,746,492.20 and 15,762,783.60 is: 23,644,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,830,994.80 : 74,746,492.20 = 15,762,783.60 : x
  2. Step 2: Convert to fraction form
    49,830,994.80/74,746,492.20 = 15,762,783.60/x
  3. Step 3: Cross multiply
    49,830,994.80x = 74,746,492.20 × 15,762,783.60
  4. Step 4: Simplify right side
    49,830,994.80x = 1,178,212,781,407,688
  5. Step 5: Solve for x
    x = 1,178,212,781,407,688/49,830,994.80
  6. Step 6: Final answer
    x = 23,644,175.40

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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.