Home / 46,610,130.60-69,915,195.90-42,075,167.40

Finding the Fourth Proportional to 46,610,130.60, 69,915,195.90 and 42,075,167.40

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Solution

The fourth proportional to 46,610,130.60, 69,915,195.90 and 42,075,167.40 is: 63,112,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,610,130.60 : 69,915,195.90 = 42,075,167.40 : x
  2. Step 2: Convert to fraction form
    46,610,130.60/69,915,195.90 = 42,075,167.40/x
  3. Step 3: Cross multiply
    46,610,130.60x = 69,915,195.90 × 42,075,167.40
  4. Step 4: Simplify right side
    46,610,130.60x = 2,941,693,571,296,294
  5. Step 5: Solve for x
    x = 2,941,693,571,296,294/46,610,130.60
  6. Step 6: Final answer
    x = 63,112,751.10

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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.