Home / 25,459,978.09-35,137,761.55-14,298,305.46

Finding the Fourth Proportional to 25,459,978.09, 35,137,761.55 and 14,298,305.46

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Solution

The fourth proportional to 25,459,978.09, 35,137,761.55 and 14,298,305.46 is: 19,733,341.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,459,978.09 : 35,137,761.55 = 14,298,305.46 : x
  2. Step 2: Convert to fraction form
    25,459,978.09/35,137,761.55 = 14,298,305.46/x
  3. Step 3: Cross multiply
    25,459,978.09x = 35,137,761.55 × 14,298,305.46
  4. Step 4: Simplify right side
    25,459,978.09x = 502,410,447,822,543.06
  5. Step 5: Solve for x
    x = 502,410,447,822,543.06/25,459,978.09
  6. Step 6: Final answer
    x = 19,733,341.72

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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.