Home / 37,710,581.96-56,535,361.20-11,789,547.19

Finding the Fourth Proportional to 37,710,581.96, 56,535,361.20 and 11,789,547.19

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Solution

The fourth proportional to 37,710,581.96, 56,535,361.20 and 11,789,547.19 is: 17,674,781.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,710,581.96 : 56,535,361.20 = 11,789,547.19 : x
  2. Step 2: Convert to fraction form
    37,710,581.96/56,535,361.20 = 11,789,547.19/x
  3. Step 3: Cross multiply
    37,710,581.96x = 56,535,361.20 × 11,789,547.19
  4. Step 4: Simplify right side
    37,710,581.96x = 666,526,308,771,095
  5. Step 5: Solve for x
    x = 666,526,308,771,095/37,710,581.96
  6. Step 6: Final answer
    x = 17,674,781.83

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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.