Home / 42,051,281.60-63,076,922.40-37,796,254.40

Finding the Fourth Proportional to 42,051,281.60, 63,076,922.40 and 37,796,254.40

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Solution

The fourth proportional to 42,051,281.60, 63,076,922.40 and 37,796,254.40 is: 56,694,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,051,281.60 : 63,076,922.40 = 37,796,254.40 : x
  2. Step 2: Convert to fraction form
    42,051,281.60/63,076,922.40 = 37,796,254.40/x
  3. Step 3: Cross multiply
    42,051,281.60x = 63,076,922.40 × 37,796,254.40
  4. Step 4: Simplify right side
    42,051,281.60x = 2,384,071,405,799,458.50
  5. Step 5: Solve for x
    x = 2,384,071,405,799,458.50/42,051,281.60
  6. Step 6: Final answer
    x = 56,694,381.60

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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.