Home / 42,716,066.12-58,945,110.95-25,075,684.94

Finding the Fourth Proportional to 42,716,066.12, 58,945,110.95 and 25,075,684.94

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Solution

The fourth proportional to 42,716,066.12, 58,945,110.95 and 25,075,684.94 is: 34,602,648.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,716,066.12 : 58,945,110.95 = 25,075,684.94 : x
  2. Step 2: Convert to fraction form
    42,716,066.12/58,945,110.95 = 25,075,684.94/x
  3. Step 3: Cross multiply
    42,716,066.12x = 58,945,110.95 × 25,075,684.94
  4. Step 4: Simplify right side
    42,716,066.12x = 1,478,089,030,515,440
  5. Step 5: Solve for x
    x = 1,478,089,030,515,440/42,716,066.12
  6. Step 6: Final answer
    x = 34,602,648.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.