Home / 37,426,558.40-56,148,002.40-21,260,254.40

Finding the Fourth Proportional to 37,426,558.40, 56,148,002.40 and 21,260,254.40

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Solution

The fourth proportional to 37,426,558.40, 56,148,002.40 and 21,260,254.40 is: 31,895,019.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,426,558.40 : 56,148,002.40 = 21,260,254.40 : x
  2. Step 2: Convert to fraction form
    37,426,558.40/56,148,002.40 = 21,260,254.40/x
  3. Step 3: Cross multiply
    37,426,558.40x = 56,148,002.40 × 21,260,254.40
  4. Step 4: Simplify right side
    37,426,558.40x = 1,193,720,815,075,810.50
  5. Step 5: Solve for x
    x = 1,193,720,815,075,810.50/37,426,558.40
  6. Step 6: Final answer
    x = 31,895,019.64

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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.