Home / 61,249,093.65-91,871,263.80-15,191,077.77

Finding the Fourth Proportional to 61,249,093.65, 91,871,263.80 and 15,191,077.77

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Solution

The fourth proportional to 61,249,093.65, 91,871,263.80 and 15,191,077.77 is: 22,786,027.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,249,093.65 : 91,871,263.80 = 15,191,077.77 : x
  2. Step 2: Convert to fraction form
    61,249,093.65/91,871,263.80 = 15,191,077.77/x
  3. Step 3: Cross multiply
    61,249,093.65x = 91,871,263.80 × 15,191,077.77
  4. Step 4: Simplify right side
    61,249,093.65x = 1,395,623,513,213,985.75
  5. Step 5: Solve for x
    x = 1,395,623,513,213,985.75/61,249,093.65
  6. Step 6: Final answer
    x = 22,786,027.19

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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.