Home / 42,696,611.46-64,059,088.95-13,943,685.06

Finding the Fourth Proportional to 42,696,611.46, 64,059,088.95 and 13,943,685.06

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Solution

The fourth proportional to 42,696,611.46, 64,059,088.95 and 13,943,685.06 is: 20,920,155.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,696,611.46 : 64,059,088.95 = 13,943,685.06 : x
  2. Step 2: Convert to fraction form
    42,696,611.46/64,059,088.95 = 13,943,685.06/x
  3. Step 3: Cross multiply
    42,696,611.46x = 64,059,088.95 × 13,943,685.06
  4. Step 4: Simplify right side
    42,696,611.46x = 893,219,761,549,326.12
  5. Step 5: Solve for x
    x = 893,219,761,549,326.12/42,696,611.46
  6. Step 6: Final answer
    x = 20,920,155.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.