Home / 30,656,374-42,303,865.08-17,594,440

Finding the Fourth Proportional to 30,656,374, 42,303,865.08 and 17,594,440

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Solution

The fourth proportional to 30,656,374, 42,303,865.08 and 17,594,440 is: 24,279,218.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,656,374 : 42,303,865.08 = 17,594,440 : x
  2. Step 2: Convert to fraction form
    30,656,374/42,303,865.08 = 17,594,440/x
  3. Step 3: Cross multiply
    30,656,374x = 42,303,865.08 × 17,594,440
  4. Step 4: Simplify right side
    30,656,374x = 744,312,815,918,155.12
  5. Step 5: Solve for x
    x = 744,312,815,918,155.12/30,656,374
  6. Step 6: Final answer
    x = 24,279,218.93

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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.