Home / 56,312,370-77,711,070.60-30,558,258

Finding the Fourth Proportional to 56,312,370, 77,711,070.60 and 30,558,258

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Solution

The fourth proportional to 56,312,370, 77,711,070.60 and 30,558,258 is: 42,170,396.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,312,370 : 77,711,070.60 = 30,558,258 : x
  2. Step 2: Convert to fraction form
    56,312,370/77,711,070.60 = 30,558,258/x
  3. Step 3: Cross multiply
    56,312,370x = 77,711,070.60 × 30,558,258
  4. Step 4: Simplify right side
    56,312,370x = 2,374,714,944,851,014.50
  5. Step 5: Solve for x
    x = 2,374,714,944,851,014.50/56,312,370
  6. Step 6: Final answer
    x = 42,170,396.04

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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.