Home / 40,332,362.40-60,498,543.60-13,038,602.40

Finding the Fourth Proportional to 40,332,362.40, 60,498,543.60 and 13,038,602.40

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Solution

The fourth proportional to 40,332,362.40, 60,498,543.60 and 13,038,602.40 is: 19,557,903.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,332,362.40 : 60,498,543.60 = 13,038,602.40 : x
  2. Step 2: Convert to fraction form
    40,332,362.40/60,498,543.60 = 13,038,602.40/x
  3. Step 3: Cross multiply
    40,332,362.40x = 60,498,543.60 × 13,038,602.40
  4. Step 4: Simplify right side
    40,332,362.40x = 788,816,455,779,464.62
  5. Step 5: Solve for x
    x = 788,816,455,779,464.62/40,332,362.40
  6. Step 6: Final answer
    x = 19,557,903.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.