Home / 53,683,550.58-74,084,152.05-30,478,204.02

Finding the Fourth Proportional to 53,683,550.58, 74,084,152.05 and 30,478,204.02

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Solution

The fourth proportional to 53,683,550.58, 74,084,152.05 and 30,478,204.02 is: 42,060,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,683,550.58 : 74,084,152.05 = 30,478,204.02 : x
  2. Step 2: Convert to fraction form
    53,683,550.58/74,084,152.05 = 30,478,204.02/x
  3. Step 3: Cross multiply
    53,683,550.58x = 74,084,152.05 × 30,478,204.02
  4. Step 4: Simplify right side
    53,683,550.58x = 2,257,951,900,828,601
  5. Step 5: Solve for x
    x = 2,257,951,900,828,601/53,683,550.58
  6. Step 6: Final answer
    x = 42,060,405.40

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1.5x scale

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.