Home / 64,724,709.40-97,087,064.10-26,365,312.60

Finding the Fourth Proportional to 64,724,709.40, 97,087,064.10 and 26,365,312.60

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Solution

The fourth proportional to 64,724,709.40, 97,087,064.10 and 26,365,312.60 is: 39,547,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,724,709.40 : 97,087,064.10 = 26,365,312.60 : x
  2. Step 2: Convert to fraction form
    64,724,709.40/97,087,064.10 = 26,365,312.60/x
  3. Step 3: Cross multiply
    64,724,709.40x = 97,087,064.10 × 26,365,312.60
  4. Step 4: Simplify right side
    64,724,709.40x = 2,559,730,794,412,737.50
  5. Step 5: Solve for x
    x = 2,559,730,794,412,737.50/64,724,709.40
  6. Step 6: Final answer
    x = 39,547,968.90

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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.