Home / 43,602,026.60-65,403,039.90-30,688,010.30

Finding the Fourth Proportional to 43,602,026.60, 65,403,039.90 and 30,688,010.30

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Solution

The fourth proportional to 43,602,026.60, 65,403,039.90 and 30,688,010.30 is: 46,032,015.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,602,026.60 : 65,403,039.90 = 30,688,010.30 : x
  2. Step 2: Convert to fraction form
    43,602,026.60/65,403,039.90 = 30,688,010.30/x
  3. Step 3: Cross multiply
    43,602,026.60x = 65,403,039.90 × 30,688,010.30
  4. Step 4: Simplify right side
    43,602,026.60x = 2,007,089,162,102,511
  5. Step 5: Solve for x
    x = 2,007,089,162,102,511/43,602,026.60
  6. Step 6: Final answer
    x = 46,032,015.45

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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.