Home / 61,655,386.32-85,084,403.54-36,875,572.74

Finding the Fourth Proportional to 61,655,386.32, 85,084,403.54 and 36,875,572.74

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Solution

The fourth proportional to 61,655,386.32, 85,084,403.54 and 36,875,572.74 is: 50,888,272.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,655,386.32 : 85,084,403.54 = 36,875,572.74 : x
  2. Step 2: Convert to fraction form
    61,655,386.32/85,084,403.54 = 36,875,572.74/x
  3. Step 3: Cross multiply
    61,655,386.32x = 85,084,403.54 × 36,875,572.74
  4. Step 4: Simplify right side
    61,655,386.32x = 3,137,536,111,594,405.50
  5. Step 5: Solve for x
    x = 3,137,536,111,594,405.50/61,655,386.32
  6. Step 6: Final answer
    x = 50,888,272.69

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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.