Home / 37,518,378.69-56,267,443.04-13,254,111.03

Finding the Fourth Proportional to 37,518,378.69, 56,267,443.04 and 13,254,111.03

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Solution

The fourth proportional to 37,518,378.69, 56,267,443.04 and 13,254,111.03 is: 19,877,589.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,518,378.69 : 56,267,443.04 = 13,254,111.03 : x
  2. Step 2: Convert to fraction form
    37,518,378.69/56,267,443.04 = 13,254,111.03/x
  3. Step 3: Cross multiply
    37,518,378.69x = 56,267,443.04 × 13,254,111.03
  4. Step 4: Simplify right side
    37,518,378.69x = 745,774,937,360,090.12
  5. Step 5: Solve for x
    x = 745,774,937,360,090.12/37,518,378.69
  6. Step 6: Final answer
    x = 19,877,589.69

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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.